From Mary Dudar
1 lb. ground beef
¾ cup chopped onion
1 ½ tsp garlic salt
1/8 tsp pepper
½ cup chili sauce
¼ cup brown sugar
1 TB vinegar
1 TB mustard
8 ounce can tomato sauce
Brown ground beef with onions. Add remaining ingredients and simmer for about 15 minutes. Serve on buns.