Baked Potato - With meat

8 medium potatoes, sliced 1/2 pound sliced bacon 1 pound processed American cheese, sliced 1/2 onion, chopped 1 cup mayonnaise salt and pepper to taste 1/4[...]

12 slices bacon 2/3 cup margarine 2/3 cup all-purpose flour 7 cups milk 4 large baked potatoes, peeled and cubed 4 green onions, chopped 1 1/4 cups shredded[...]