4 cans great northern beans 475 gr onion 850 gr dark brown sugar 850 gr ham cook 800 ml ketchup 600 gr pineapple 120 ml prepared mustard 80 ml vinegar
Instructions
Combine all ingredients; mix well. Divide among 4 greased 13x9x2 inch baking pans. Cover tightly; bake at 180ºC or 1.5 hours. Uncover and bake 20-30 minutes more.