10 c. peeled, diced potatoes
1 c. diced ham
1/2 c. minced onion
1/2 c. Velveeta cheese, cubed
1 tbsp. butter

Saute onions and ham in butter in 5 quart Dutch oven. Add potatoes and enough milk to cover. Cook until potatoes are tender, about 45 minutes. Add cheese; mix until cheese is melted.