Beefy Bean Casserole
["1 lb. ground beef", "4 c. cooked dry beans (Northern or navy beans)", "3 Tbsp. firmly packed brown sugar", "1 pkg. dry onion soup mix", "1 1/2 c. water", "1 c. catsup", "1 tsp. prepared mustard"]
["In a large skillet brown ground beef.", "Drain excess fat.", "Stir in remaining ingredients. Simmer about 30 minutes.", "Yields 6 to 8 servings."]
["ground beef", "beans", "brown sugar", "onion soup", "water", "catsup", "mustard"]