1 sm. onion, sliced
1 lb. ground beef
1 (10 3/4 oz.) can condensed tomato soup
1/4 c. water
1 tsp. chili powder
1 tsp. prepared mustard
1 tsp. Worcestershire sauce
1/4 tsp. garlic salt
3 or 4 lettuce leaves, shredded
1 (4 oz.) pkg. shredded cheddar cheese
8-10 taco shells
Pitted black olives, sliced
Sour cream
Taco sauce

Brown ground beef and onion; drain. Add tomato soup, water, chili powder, mustard. Worcestershire sauce and garlic salt. Mix and bring to boil, stirring occasionally.

Reduce heat to low; cook 5-7 minutes until thick, stirring occasionally. Spoon meat mixture into taco shells. Add lettuce and cheese. If you like put olive slices and sour cream on top of cheese. Top with taco sauce.