In medium saucepan, cook taco seasoning mix, water, 1/2 cup of the salsa and cooked ground beef until thickened.
Press each biscuit into 6-inch round. Spoon 1/3 cup meat mixture and 1 tablespoon cheese onto center of each round. Fold dough in half over filling; press to seal. Place on greased cookie sheet.
Bake at 375°F 9 to 14 minutes or until golden brown. Serve with remaining salsa, cheese and sour cream.
Substitution/Expert Tips: If you're watching fat grams, use reduced-fat sour cream or reduced-fat or fat-free plain yogurt instead of regular sour cream. To complete the menu, add a crisp green salad of romaine lettuce topped with fresh orange slices drizzled with your favorite reduced-fat dressing.