Mexican Sandwiches - cooking recipe

Ingredients

1 lb. lean ground beef
1 small onion, chopped
salt and pepper to taste
14 oz. bottle ketchup
1/4 c. sugar
1 tsp. vinegar

Preparation

Brown ground beef and onion in skillet.
Add salt and pepper. Drain excess grease.
Add catsup, sugar and vinegar.
Mix well. Allow to simmer a few minutes.
Place on sliced bread or hamburger buns and serve.