Preheat oven to 425°F.
Brown ground beef in a skillet, drain. Add chilies, water and season mix; mix well.
Place unwrapped pie crusts on cutting board, unfold. Cut each crust in half, making 4 half circles. Place 1/2 cup cooked beef mixture and 1/4 cup cheese on top of each. Dampen edges of crust with water. Fold sides over filling; crimp edges with tines of a fork.
Place on ungreased baking sheet. Bake for 10-15 minutes or until golden brown. Cool on baking sheet for 5 minutes.
Garnish as desired.
Garnish suggestions: salsa, lettuce, sour cream, diced tomatoes, sliced green onions.