MyFridgeFood - Another Crock Pot Breakfast Casserole

Ingredients

• 8 eggs
• 4 egg whites
• 3/4 cup milk
• 2 tsp brown mustard
• ½ tsp garlic salt
• 1 tsp salt
• 1/2 tsp pepper
• 1 30 oz bag hash browns (frozen or fresh)
• optional: 4 strips cooked bacon
• 1/2 onion, roughly chopped
• 2 bell peppers, roughly chopped
• 1 small head of broccoli, roughly chopped (optional)
• 6 oz cheddar cheese