Cowboy Beans
["ground beef", "2 medium onions, chopped fine", "1 bell pepper", "2 c. ketchup", "1 tsp. vinegar", "1/4 c. brown sugar", "2 tsp. mustard", "2 (16 oz.) cans pork and beans", "1 tsp. salt", "1 tsp. pepper"]
["Brown meat, onions and green pepper in skillet; pour off fat. Add remaining ingredients.", "Pour into baking dish.", "Bake at 350\u00b0 for 15 to 20 minutes, or until mixture is bubbly."]
["ground beef", "onions", "bell pepper", "ketchup", "vinegar", "brown sugar", "mustard", "pork", "salt", "pepper"]