Crispy Vegetarian Tostadas with Bright Cilantro Lime Slaw

Flavorful & Quick Vegetarian Tostadas: Your Go-To 30-Minute Weeknight Meal

Craving a delicious and healthy dinner that’s ready in a flash? This Vegetarian Tostadas recipe is your answer! In just 30 minutes, you can create a vibrant meal packed with fresh veggies, creamy mashed avocado, hearty refried beans, and a zesty lime slaw. It’s an easily customizable dish, perfect for satisfying every palate in your family while offering a wholesome, Mexican-inspired culinary experience.

Overhead shot of tostadas on wooden serving platter.

These vegetarian tostadas burst with authentic Mexican-inspired flavors, featuring a refreshing cilantro-lime slaw, perfectly sautéed vegetables, creamy avocados, and savory refried beans. They are an ideal choice for a busy weeknight family dinner, coming together in approximately 30 minutes. For an even quicker and smoother preparation, many components can be prepared in advance, allowing you to enjoy a delicious meal with minimal fuss.

I love preparing these tostadas for my family because their inherent versatility ensures everyone at the table is delighted. You can effortlessly add a variety of your favorite toppings, swap in different vegetables, or even introduce a meat option if desired, allowing each family member to craft their ideal tostada creation. This adaptability makes it a recurring favorite, promoting happy and satisfied eaters.

Why You’ll LOVE These Vegetarian Tostadas

Beyond being incredibly quick and easy, these vegetarian tostadas offer a multitude of reasons to become a staple in your recipe rotation:

  • Speed & Convenience: With a total preparation and cook time of around 30 minutes, this recipe is perfect for those busy evenings when you need a wholesome meal without spending hours in the kitchen.
  • Ultimate Customization: From various toppings to different protein and vegetable fillings, this recipe is incredibly flexible. It’s perfect for catering to diverse dietary needs or picky eaters, as everyone can build their own tostada.
  • Healthy & Wholesome: Packed with fresh vegetables, healthy fats from avocado, and fiber-rich beans, these tostadas offer a nutritious and well-balanced meal option.
  • Prep-Ahead Friendly: Many components like the slaw and tostada shells can be prepared hours or even a day in advance, significantly reducing your active cooking time on dinner night.
  • Vibrant Flavors: The combination of zesty lime slaw, savory refried beans, and perfectly seasoned sautéed vegetables creates a delicious explosion of Mexican-inspired tastes in every bite.

Ingredient Notes & Smart Choices

Selecting the right ingredients is key to the success of your vegetarian tostadas. Here’s a breakdown of the main components and important considerations:

Tortillas: The Crispy Foundation

For truly authentic and crispy tostadas, sticking with corn tortilla shells is highly recommended. Corn tortillas crisp up beautifully when baked or fried, providing that essential crunch that defines a tostada. Flour tortillas, on the other hand, tend to remain soft and chewy, failing to deliver the desired texture and flavor profile. You can either purchase pre-made tostada shells for ultimate convenience or follow our simple instructions to bake your own fresh, crispy shells from corn tortillas.

Refried Beans: The Creamy Layer

It’s crucial to use vegetarian refried beans to keep this recipe truly meat-free. Many traditional refried bean brands contain lard, so always check the label. You have two main options here:

  1. Store-Bought: This is a fantastic time-saver. Simply warm them up gently on the stovetop or in the microwave until smooth and spreadable. Look for brands that clearly state “vegetarian” on the packaging.
  2. Homemade: If you have extra time and prefer to make them from scratch, homemade refried beans offer an unparalleled depth of flavor. However, for a quick 30-minute meal, store-bought is usually the preferred and most practical route.

The refried beans provide a rich, savory, and creamy base that helps to hold all your delicious toppings in place.

Avocados: For Fresh Guacamole Goodness

Ripe avocados are essential for this vegetarian tostadas recipe. They mash easily, resulting in a wonderfully creamy texture that contrasts beautifully with the crispy shell and crunchy slaw. To check for ripeness, gently squeeze the avocado; it should yield slightly to pressure but not feel mushy.

Time-Saving Tip: If you’re really short on time or prefer a more seasoned avocado spread, you can easily use your favorite guacamole in place of the simple mashed avocado. This adds another layer of flavor without extra effort. Avocados also contribute healthy fats and a vibrant green color, making your tostadas as appealing to the eye as they are to the palate.

Tostada ingredients laid out on blue counter.

Simple Step-by-Step Instructions

Creating these delightful vegetarian tostadas is a straightforward process. Follow these easy steps to assemble your vibrant meal:

Avocado Prep: The Creamy Base

  1. Carefully slice two large ripe avocados in half lengthwise with a sharp knife. Gently twist the halves to separate them, then remove the large seed.
  2. Using a spoon, scoop out the vibrant green flesh from both avocado halves and transfer it to a medium-sized prep bowl.
  3. Add two tablespoons of fresh lime juice, and season with sea salt and ground black pepper to your taste. Using a fork or a potato masher, mash the avocado until your desired texture is reached. I personally prefer mine with a few small chunks for added texture. Set this creamy mixture aside while you prepare the other components.

Smart Leftover Storage for Freshness
To maintain the crispness of your tostada shells and the freshness of your toppings, I highly recommend storing all the elements of these vegetarian tostadas separately. Then, assemble them just before you are ready to eat. The cilantro-lime slaw, sautéed veggies, and vegetarian refried beans should be stored in individual airtight containers in the refrigerator, where they will stay fresh for up to 4 days. The mashed avocado, being more delicate, is best consumed within 1 day to prevent browning. Your homemade tostada shells, once cooled, can be stored in an airtight bag at room temperature for up to a week, ready for your next tostada craving.

Three prep images showing avocados being prepped.

Slaw & Tostada Shells Prep: Adding Zest and Crunch

  1. In a medium-sized prep bowl, combine 1 ½ cups of shredded green cabbage, ⅓ cup of roughly chopped fresh cilantro leaves, 1 tablespoon of fresh lime juice, and season with salt and pepper to taste.
  2. Gently toss all the ingredients together until well combined. Set this vibrant cilantro-lime slaw aside to allow the flavors to meld while you prepare the tostada shells.
  3. Arrange six corn tortillas in a single, even layer on a large baking sheet. Lightly mist both sides of each tortilla with olive oil, then sprinkle generously with sea salt and a pinch of black pepper. This helps them crisp up beautifully.
  4. Bake the tortillas in a preheated oven at 425 degrees F (220 degrees C) for 8-10 minutes, flipping them halfway through the baking time. They should become golden brown and delightfully crispy. While your tortillas are baking, take advantage of the time by cooking your vegetables.

Time Saver Tips for a Stress-Free Meal!
To streamline your meal preparation even further, consider these helpful tips:

  • Prepare the Slaw Ahead: The cilantro-lime slaw can be made up to 24 hours in advance. Store it in an airtight container in the fridge until you’re ready to use it. This allows the flavors to deepen and saves precious time on the day of cooking.
  • Bake Tostada Shells in Advance: You can bake your homemade tostada shells a day or two before. Once completely cooled, store them in an airtight bag at room temperature. Alternatively, for ultimate convenience, simply use a high-quality store-bought tostada brand.

These small steps can significantly reduce stress and mess during mealtime, making healthy eating easier than ever.

Four prep images with numbers showing slaw and tostadas being made.

Veggie Prep: The Hearty Filling

  1. Dice your ¼ small red onion into small, even pieces.
  2. Take ½ an orange bell pepper, remove the ribs and seeds, and chop it into small, manageable pieces.
  3. Slice and chop ½ a small zucchini into small pieces. It’s a good idea to lightly salt the zucchini and let it sit for a few minutes before cooking to help draw out some excess moisture, which prevents the veggies from becoming watery during sautéing.
  4. Heat 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the chopped red onion, orange pepper, zucchini, and 1 cup of frozen corn. Season generously with ½ tablespoon of lime juice, ¼ teaspoon of paprika, ¼ teaspoon of cumin, ⅛ teaspoon of chili powder, and ⅛ teaspoon of sea salt. Cook the vegetables for 5-7 minutes, stirring occasionally, until they are soft, tender-crisp, and fragrant.

Additional Veggie & Flavor Ideas for Your Tostadas
While the current vegetable combination provides a delightful flavor and texture, these tostadas are incredibly adaptable. Feel free to experiment with different additions or substitutions based on your preferences or what you have on hand:

  • Peppers & Onions: Swap the orange pepper for green, red, or yellow bell peppers, or use a different variety of onion like white or sweet onion.
  • Add Some Heat: For a spicy kick, include some finely diced jalapeño or serrano peppers.
  • Tomatoes: Diced fresh tomatoes or cherry tomatoes can add a burst of juicy freshness.
  • Potatoes: Small diced and roasted potatoes can add a hearty, earthy element.
  • Mushrooms: Sautéed mushrooms offer an umami depth.
  • Spinach or Kale: Wilted greens can easily be incorporated for an extra nutritional boost.

Don’t hesitate to get creative with your veggie blend!

Four prep image collage showing veggies being prepped and cooked in pan.

Assembly: Building Your Perfect Tostada

With all your delicious components prepared, it’s now time for the most enjoyable part: assembling your tostadas! I often set out all the ingredients and let everyone build their own, ensuring maximum customization and enjoyment.

  1. Start by gently spreading a generous layer of warm vegetarian refried beans onto a crispy tostada shell. I typically use about ¼ to ⅓ cup of beans per tostada, ensuring a good, sturdy base.
  2. Next, smear about 2 tablespoons of the creamy mashed avocado (or guacamole) over the layer of refried beans.
  3. Evenly divide the cooked, flavorful vegetables among your six tostadas, piling them artfully over the mashed avocado.
  4. Finally, sprinkle a generous amount of the fresh cilantro-lime slaw over the top. This adds a crucial element of crunch and zest.
  5. Now for the fun part: further customization! You can enhance your tostada with additional toppings such as crumbled Cotija cheese (my absolute favorite for its salty, tangy flavor), a dollop of fresh salsa, a spoonful of cool sour cream or Mexican crema, a dash of your favorite hot sauce, or extra fresh cilantro.

Delicious Meat Options for Non-Vegetarians
If you’re serving a mixed crowd or simply aren’t strictly vegetarian, these tostadas are incredibly adaptable to include meat. Simply substitute or add your favorite seasoned meat in place of, or in addition to, the cooked vegetables. Some excellent choices include:

  • Flavorful taco meat (beef, turkey, or plant-based)
  • Tender carne asada
  • Zesty cilantro lime grilled chicken
  • Rich and savory pork carnitas

This flexibility ensures everyone can enjoy a personalized tostada experience!

Overhead shot of all ingredients laid out on blue table for assembly.

Frequently Asked Questions (FAQS)

What is the difference between a tostada and a taco?

The primary difference lies in their shape and texture. A tostada is essentially a flat, crispy, open-faced corn tortilla topped with ingredients. Tacos, on the other hand, can be made with soft or hard corn/flour tortillas and are typically folded around their fillings. Both offer a delicious way to enjoy Mexican flavors, but the crispy, flat base is what sets a tostada apart.

Is a tostada a tortilla?

Yes, at its core, a tostada is a tortilla. Specifically, it’s a corn tortilla that has been baked, grilled, or fried until it becomes firm and crispy. This crispy base is then piled high with various ingredients such as beans, cheese, meats, or vegetables, transforming a simple tortilla into a complete meal.

What do you eat with tostadas?

Tostadas are incredibly versatile! For toppings, popular choices include fresh cilantro-lime slaw (as in this recipe), shredded lettuce, salsa (pico de gallo or a spicy roja), sour cream or Mexican crema, creamy guacamole, crumbled cheeses like cotija or Oaxaca, and a dash of hot sauce for extra zing. As for the main fillings, refried beans, seasoned taco meat (if not vegetarian), roasted vegetables, or shredded chicken are excellent options. You can also serve them with a side of Mexican rice or black beans.

Can I make tostadas gluten-free?

Absolutely! This vegetarian tostada recipe is naturally gluten-free as long as you use corn tortillas for the shells and ensure your refried beans are also gluten-free (most are, but always check labels). All other ingredients like fresh vegetables, avocados, and spices are inherently gluten-free, making this a fantastic option for those with gluten sensitivities or preferences.

What is the best way to make tostada shells crispy?

For the crispiest and healthiest shells, baking is preferred over frying. Lightly misting both sides of corn tortillas with olive oil and baking them at a high temperature (like 425°F) for 8-10 minutes, flipping halfway, yields perfect golden and crunchy shells. Ensure they cool completely before assembling to maintain their crispness.

Strait on shot of veggie tostadas in line.

Pro Tips for Perfect Tostadas

Achieving the perfect tostada experience is easy with a few expert insights:

Don’t Overload Your Tostadas
It’s tempting to pile on all your favorite toppings, but for a tostada that’s easy to eat and doesn’t break under pressure, less is often more. Stick to the suggested amounts in the recipe to create a balanced and manageable stack of flavors. You can certainly make creative swaps and substitutions, such as adding different meats or vegetables, but I recommend removing or halving an existing element when introducing something new to maintain structural integrity. A slightly less loaded tostada is much more enjoyable than one that falls apart after the first bite!

Be Gentle During Assembly
The crispy tostada shells, while delicious, can be delicate. When spreading the refried beans and mashed avocado, use a light hand and gentle pressure to avoid cracking or breaking the shell. If a shell does happen to break, don’t fret! It will still taste absolutely wonderful, perhaps just a little messier to eat. Think of it as a deconstructed tostada bowl!

Season Generously at Every Layer
Mexican cuisine is known for its vibrant flavors, and proper seasoning at each stage makes a big difference. Don’t be shy with salt, pepper, and lime juice in the avocado and slaw, and ensure your sautéed vegetables are well-spiced. Layering flavors effectively ensures that every bite of your tostada is bursting with taste, rather than relying solely on the final toppings.

Hand picking up tostada off of cutting board.

You May Also Enjoy

If you loved these quick and easy Vegetarian Tostadas, be sure to explore these other fantastic Mexican-inspired vegetarian recipes:

  • Vegetarian Enchiladas Recipe with Roasted Cauliflower
  • Vegetarian Quesadillas with Black Beans and Sweet Potato
  • Quick & Easy Veggie Burrito Bowl Recipe
  • Quick & Easy Warm Mexican Corn Salad Recipe
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Thank you so much for stopping by and exploring this delicious recipe! If you tried making these amazing Vegetarian Tostadas, I would be thrilled to hear about your experience in the comments below. Your feedback and creations mean the world to us. To stay updated with what The Erhardts are Eating (and our latest adventures), be sure to follow along on Facebook, Instagram, Pinterest, Twitter& Youtube.

Hand picking up tostada off of cutting board.

Easy Vegetarian Tostadas

Caitlyn Erhardt

This Vegetarian Tostadas Recipe is ready in only 30 minutes and can be customized for everyone in the family.

5 from 11 votes
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Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes

Course Main Course, Main Dish
Cuisine American, Mexican, Tex-Mex

Servings 6 Servings
Calories 325 kcal

Ingredients

  

Mashed Avocado

  • 2 Large Avocados
  • 2 tablespoon Lime Juice
  • Sea Salt To Taste
  • Ground Black Pepper To Taste

Cilantro Lime Slaw

  • 1 ½ Cups Shredded Green Cabbage
  • Cup Fresh Cilantro Leaves Roughly Chopped
  • 1 tablespoon Lime Juice
  • Sea Salt To Taste
  • Ground Black Pepper To Taste

Tostada Shells

  • 6 Corn Tortillas Taco Size
  • Sea Salt To Taste

Vegetables

  • 1 Cup Frozen Corn
  • ½ Small Zucchini
  • ½ Orange Pepper Ribs and Seeds Removed
  • ¼ Small Red Onion
  • ½ tablespoon Lime Juice
  • ¼ teaspoon Paprika
  • ¼ teaspoon Cumin
  • teaspoon Chili Powder
  • teaspoon Sea Salt
  • 1 tablespoon Olive Oil

Assembly

  • 16 Oz Canned Vegetarian Refried Beans Warmed
  • ½ Cup Cotija Cheese Crumbled-Optional
  • Salsa Optional
  • Sour Cream Optional
  • Hot Sauce Optional

Instructions

 

Mashed Avocado

  • Slice avocados in half with a sharp knife and remove the large seeds. Then scoop out the flesh of the avocado halves with a spoon and add to a large prep bowl.
  • Add in lime juice, salt and pepper to taste and mash with a spoon or fork until your desired texture is reached. Set aside and prepare remaining ingredients.

Cilantro Lime Slaw

  • Combine shredded green cabbage, lime juice, salt, pepper, and fresh cilantro to a medium sized prep bowl. Gently toss to combine and set aside and prepare the shells.

Homemade Tostada Shells

  • Lay corn tortillas in an even layer on a large baking sheet. Mist both sides with olive oil and sprinkle on salt and pepper.
  • Bake at 425 degrees F for 8-10 minutes flipping halfway through. The tortillas should be crispy and slightly browned. While the tortillas are baking cook the vegetables.

    *You can also use store bought shells and skip this step.

Vegetables

  • Slice and chop your red onion. Remove the ribs and seeds and chop the orange pepper into small pieces. Slice and chop the zucchini into small pieces and gently salt to release any excess moisture.
  • Add chopped vegetables, frozen corn, lime juice, salt, pepper, cumin and paprika to a large skillet. cook on medium-high heat for 5-7 minutes until vegetables are soft and fragrant. Once cooked move on to assembling the tostadas.

Assembly

  • Begin by gently smearing some warm refried beans on each tostada shell. I usually use ¼-1/3 of a cup for each one.
  • Next, divide and smear on some of the mashed avocado over top of the refried beans.
  • Divide the cooked veggies between the 6 tostadas and add over top of the mashed avocado.
  • Finally sprinkle on some of the cilantro lime slaw over top of everything. You can customize a bit more and add some cheese (my favorite is cotija), salsa, sour cream, hot sauce, fresh cilantro, or more. Enjoy!

Notes

Leftover Storage: I recommend storing all of the tostada elements separately and assembling when ready to eat. The shells can be stored at room temperature, the rest of the elements need to be stored in the fridge.

Time Saver Tip: You can make the slaw, and tostada shells ahead of time and store accordingly to save or prep time when making this meal.

Pro Tip: Be sure not to overload the tostadas when assembling them or they will be difficult to eat and could break. 

*Nutrient Information does not include optional toppings

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Nutrition

Calories: 325kcalCarbohydrates: 40.9gProtein: 7.7gFat: 17gSaturated Fat: 3.3gCholesterol: 0mgSodium: 251mgPotassium: 655mgFiber: 7.7gSugar: 2.6gCalcium: 33mgIron: 2mg
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