Breakfast Casserole in a Slow Cooker - Chefwiz

Ingredients

• Cooking spray
• 1 package (26 ounces) of frozen hash brown potatoes (, thawed)
• 12 beaten eggs
• 1 cup of milk
• 1 tablespoon of ground mustard
• Salt and ground black pepper to taste
• 1 package (16 ounces) of maple-flavored sausage
• 1 package (16 ounces) of shredded Cheddar cheese