Sunday Ham Barbecue
["2 lb. chopped or boiled ham, sliced very thin or chopped", "1 c. finely cut celery", "1/2 c. chopped onion", "1 c. ketchup", "3 Tbsp. brown sugar", "1/4 tsp. salt", "1 Tbsp. prepared mustard", "1 c. water", "dash of pepper"]
["Brown meat in small amount of margarine.", "Add remaining ingredients and simmer at least 1/2 hour with lid on.", "Remove lid and simmer until liquid is thickened.", "Serve in hamburger buns. May be made ahead and stored in refrigerator.", "Also may be frozen."]
["ham", "celery", "onion", "ketchup", "brown sugar", "salt", "mustard", "water", "pepper"]