No-Cook Tuna Tacos Recipe

2 95-gram cans tuna flakes, in vegetable oil, drained

1 teaspoon sweet paprika

1 teaspoon sugar

2 tablespoons taco seasoning

1 medium head iceberg lettuce, julienned

1 medium red onion, chopped finely

6 medium tomatoes, cored and chopped finely

1/3 cup cheddar cheese, grated

12 crunchy taco shells