Mom Leeper'S Baked Beans
["3 large cans Great Northern beans", "32 oz. bottle Heinz ketchup", "1 lb. (dark) brown sugar", "2 lb. bacon, fried crisp, drain and save grease", "3 Tbsp. bacon grease"]
["Combine all ingredients in large pan.", "Bake at 350\u00b0 for 1 1/2 hours."]
["cans Great Northern beans", "ketchup", "brown sugar", "bacon", "bacon grease"]