Baked Beans - cooking recipe

Ingredients

1 lb. ground beef
1 medium chopped onion
1/4 c. butter
3 (15 oz.) cans barbecue beans
2 (16 oz.) cans pork and beans
1/4 c. prepared mustard
1/4 c. maple syrup
1/2 c. brown sugar
1 c. ketchup

Preparation

Brown ground beef and onion in butter.
Add rest of ingredients and mix well.
Put in casserole dish or crock-pot and refrigerate overnight.
Bake at 300\u00b0 for 1 1/2 hours or cook on low in crock-pot for several hours.