Breakfast Lasagna Recipe - PB on Life

Ingredients

• 12 large eggs
• 4 cups milk, divided
• 1 pound bulk Italian sausage
• 1 tablespoon vegetable oil
• 1 medium onion, chopped
• 1/3 cup all-purpose flour
• 1 teaspoon salt
• 1/2 teaspoon ground black pepper
• 1/4 teaspoon ground nutmeg
• 1 teaspoon hot sauce, optional
• 1 1/2 cups mozzarella cheese, shredded, divided
• 1 1/2 cups cheddar cheese, divided
• 1/3 cup parmesan cheese, shredded
• 9 lasagna noodles, uncooked