Potato & Onion Lasagna Casserole Recipe - Recipezazz.com

Ingredients

• 4 pounds yellow onions, chopped (7 medium onions, you can way more if you love onions!)
• 216 grams dry lasagna noodles (cooked according to package directions, 12 noodles)
• 1/4 cup butter
• 1 teaspoon salt (or how much you want)
• 1/4 teaspoon black pepper (or how much you want to use)
• 3 cups cheddar cheese, shredded (but you could use more if you want)
• *FOR POTATOES*
• 5 pounds russet potatoes (warmed, you will need about 8 cups or more mashed potatoes using about 5 pounds potatoes, peeled and quartered)
• 1/2 cup cup whipping cream
• 1 cup sour cream
• 1/2 cup butter
• 2 teaspoons salt (or as much as you like)
• 1 teaspoons pepper, or more
• 1/2 teaspoon garlic powder