Northern Baked Beans - cooking recipe

Ingredients

1 lb. hamburger
1 small onion, diced (optional)
1/4 c. brown sugar
3 Tbsp. ketchup
1 tsp. mustard
4 cans pork and beans

Preparation

Cook hamburger.
Drain grease.
In casserole, combine remaining ingredients with hamburger.
Mix.
Bake at 350\u00b0 for about 1 hour (until onions are done).