Easy No Cook Tuna and Avocado Tostadas Recipe

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4.6 (75)

Easy no-cook tuna and avocado tostadas provide the perfect quick summer dinner solution with zero time spent over hot stoves during warm weather. This refreshing meal combines protein-rich tuna with creamy avocado on crispy tostada shells for satisfying texture contrasts. The fresh ingredients and bright flavors make this ideal for hot weather dining when you want something satisfying but cooling.

Avocado, tuna salad layered on tostada on blue plate

These easy no cook tuna and avocado tostadas make a quick summer dinner with zero time spent over the stove. Just season canned tuna, add a little mayo, mash an avocado, and layer on a tostada shell.

Prep Time:
15 mins
Total Time:
15 mins
Servings:
6

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Ingredients

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Original recipe (1X) yields 6 servings

  • 2 cans tuna , well drained

  • 1/3 cup diced red bell pepper

  • 1/4 cup chopped green onion

  • 1 jalapeno , seeded and finely chopped

  • 2 tablespoons mayonnaise

  • 2 teaspoons balsamic vinegar

  • 1/2 teaspoon garlic powder

  • 2 avocados – peeled, pitted, and mashed

  • 6 tostada shells

  • 1 lemon, cut into 6 wedges

  • 1 teaspoon kosher salt

  • Mexican hot sauce , such as Cholula®

Directions

  1. Combine tuna, bell pepper, green onion, jalapeno, mayonnaise, balsamic vinegar, and garlic powder in a bowl; stir until just combined. 

  2. Spread mashed avocado evenly over tostadas. Squeeze lemon over avocado and sprinkle evenly with salt. Divide tuna mixture evenly over tostadas. Drizzle with hot sauce and more lemon juice if desired.

    avocado, tuna salad layered on tostada on blue plate

    Peyton Beckwith

Nutrition Facts (per serving)

380 Calories
23g Fat
33g Carbs
18g Protein
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Nutrition Facts
Servings Per Recipe 6
Calories 380
% Daily Value *
Total Fat 23g30%
Saturated Fat 4g20%
Cholesterol 26mg9%
Sodium 547mg24%
Total Carbohydrate 33g12%
Dietary Fiber 12g41%
Total Sugars 7g
Protein 18g36%
Vitamin C 98mg109%
Calcium 70mg5%
Iron 2mg12%
Potassium 909mg19%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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John Davis
John Davis

Hi, I’m John Davis!
Food has always been my favorite way to connect with people, and that’s why I started blogging about it. I love sharing quick, creative recipes that prove cooking at home can be just as exciting as eating out. Whether it’s a speedy weeknight dinner or a fun snack, I enjoy keeping things simple, flavorful, and approachable for everyone. When I’m not experimenting in the kitchen, I’m usually exploring new cuisines or hunting for fresh inspiration at local markets.

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