Kristina Felix’s Spicy Tuna and Avocado Tostada is a game-changer for quick, delicious meals. This no-cook recipe combines canned tuna, avocado, and fresh veggies with a zesty serrano-lime-garlic mayo. Piled on crispy tostada shells and finished with hot sauce, it’s a refreshing, flavorful dish perfect for summer or anytime.