- 8 potatoes, sliced
- 1/2 cup chopped onion
- 1/4 cup butter, melted
- 1/2 cup milk
- 1/3 cup shredded Swiss cheese
- grated Parmesan cheese to taste
- 1 (16 ounce) jar prepared Alfredo sauce
- salt to taste
- ground black pepper to taste
- ground red pepper to taste
- dried parsley to taste
- Preheat oven to 350 degrees F (175 degrees C). Lightly grease a large glass baking dish.
- In the baking dish, mix the potatoes, onion, butter, milk, Swiss cheese, Parmesan cheese, and Alfredo sauce. Season with salt, black pepper, red pepper, and parsley.
- Bake 1 hour and 15 minutes in the preheated oven, or until potatoes are tender and sauce is bubbly. Top with more Parmesan cheese during the last few minutes of bake time.