Bean Casserole - cooking recipe

Ingredients

1 1/2 lb. ground beef
1/2 c. ketchup
2 Tbsp. vinegar
3 Tbsp. brown sugar
1 medium onion, chopped
1/2 tsp. salt
1 Tbsp. mustard
1 can pork and beans
1 can red kidney beans
1 can green beans

Preparation

Brown ground beef.
Add the next 6 ingredients; simmer for about 5 minutes.
Put this mixture into a casserole dish.
Add remaining ingredients.
Bake, covered, at 350\u00b0 for 45 minutes to 1 hour.