Family Taco Casserole - cooking recipe

Ingredients

6 c. tortilla chips (about 6 oz.)
1 lb. ground beef
1/4 c. chopped onion
1 (8 oz.) can tomato sauce
1/2 c. water
1 (1 1/4 oz.) envelope taco seasoning mix
1 c. light sour cream
1 c. Mozzarella cheese
shredded lettuce
chopped tomatoes

Preparation

Crush tortilla chips to coarse crumbs.
Set aside.
Crumble ground beef into medium-size glass bowl.
Add onion.
Microwave on High for 5 minutes, stirring 3 times.
Drain fat.
Stir in tomato sauce, water and seasoning mix.
Microwave on High until boiling (about 3 minutes).