You are here: Home » Recipes » Tuna Tostada Tuna Tostada Recipe by suewhited Yield 1 servings PrintEmail Ingredients 1 slice whole wheat breadhalf can water packed tunahalf can V-8 juice1 small tomato1 small wedge of lettuce1 ounce reduced cheddar cheese1 dash chili powder1 dash garlic powder1 dash onion powder Instructions Toast the piece of bread. In small pan, saute tuna and V-8 and the 3 spices until cooked through. Pour the ingredients from the pan over the piece of toast. Put on top of the tuna mixture the tomato(diced small),the lettuce (sliced finely) and the cheese(shredded). Serves 1 but it's easy to double it.