Baked Beans - cooking recipe

Ingredients

2 c. onions, chopped
1 lb. hamburger
1 c. tomato catsup
1/4 c. brown sugar
2 Tbsp. mustard
2 Tbsp. vinegar
2 (1 lb.) cans pork and beans

Preparation

Brown the onions and hamburger.
Add the remaining ingredients and mix well.
Bake at 400\u00b0 for 30 minutes.