Omaha Casserole - cooking recipe

Ingredients

1 lb. ground beef (or chicken)
3 slices bacon
2 tsp. mustard
1 (16 oz.) can each: navy beans, kidney beans and baked beans
1/2 c. catsup
2 Tbsp. vinegar
chopped onion

Preparation

Cook bacon until crisp; crumble.
Cook ground beef until pink is gone.
Mix meats, onions, beans, catsup, vinegar and mustard. Bake at 375\u00b0 for 45 minutes.