Forevermama's Potato Casserole

• 1 cup onion, finely chopped
• 2 tablespoons butter or 2 tablespoons margarine
• 4 cups potatoes, cooked and grated (about 4 medium)
• 1 12 cups muenster cheese, grated (8.5 ounces)
• 1 12 cups American cheese, grated (8.5 ounces)
• 12 cup flour
• 1 teaspoon salt
• 12 teaspoon black pepper
• 3 eggs
• 34 cup half-and-half or 34 cup heavy cream

1. One day ahead or a few hours before planning to cook this dish, cook whole unpeeled potatoes in a large pot covered with water.
2. Cook until tender.
3. Remove from pot and let cool completely (place in refrigerator if making a day ahead).
4. Remove potato skin; grate potatoes; set aside.
5. In a large skillet, saute onion in butter until tender.
6. Remove from the heat; add potatoes.
7. In a bowl, toss cheese with flour, salt and pepper; add to skillet and blend well.
8. In a small bowl, combine the eggs and cream.
9. Stir into the potato mixture.
10. Spoon into a greased 9 inch square or round baking dish.
11. Bake uncovered, at 350 degrees F for 20 30 minutes or until golden brown.
12. Cool for 5 minutes before serving.

onion, butter, potatoes, muenster cheese, american cheese, flour, salt, black pepper, eggs, heavy cream

Taken from www.food.com/recipe/forevermamas-potato-casserole-494569 (may not work)