1 lb. ground beef
1/2 c. onion, chopped
1 (8 oz.) can tomato sauce
3/4 tsp. salt
1/2 tsp. garlic powder
1 tsp. chili powder

Brown beef in medium skillet, stirring until crumbly. Drain off excess fat. Stir in remaining ingredients. Simmer, covered for 10 minutes. Makes filling for 12 taco shells.