Ingredients:
1 can (6 ounces) light oil-packed tuna
2/3 cup guacamole
1/4 cup chopped tomatoes
1 teaspoon lemon juice
1 tablespoon light mayonnaise
1 teaspoon ground flaxseed
2 6-inch whole-wheat hoagie rolls
Procedure:
1. Combine the first six ingredients in a bowl and blend thoroughly with a fork.
2. Split the rolls in half and fill each half with 1/4 cup on the mixture.
Eat and enjoy.