8 potatoes, peeled and cubed
1/2 c. butter
1/2 c. all-purpose flour
8 c. milk
1/2 lb. sour cream
1/2 c. shredded Cheddar cheese
1/4 c. chopped onion
salt to taste
ground black pepper to taste

Microwave potatoes for 7 to 10 minutes. While microwaving potatoes, melt butter. Add flour and milk. Heat at medium heat; add sour cream, 1/2 cup Cheddar cheese, onions, salt and pepper to taste. Add potatoes; cook on medium heat for about 5 more minutes. Top with bacon bits and additional grated Cheddar cheese before serving.