Slow Cooker Breakfast Casserole

Ingredients

• 1 Tbsp. olive oil
• 1 red bell pepper, diced
• 1 orange bell pepper, diced
• 1 small white onion, chopped
• 1/2 tsp. garlic powder
• 1/2 tsp. salt
• 1/2 tsp. pepper
• 1, 4 oz. can diced green chilies
• 12 large eggs
• 1 cup whole milk
• 1 Tbsp. Dijon mustard
• 30 oz. package shredded hash browns, frozen
• 1 lb. breakfast sausage or ham, diced or crumbled (this is a great recipe to use up leftover holiday ham!)
• 1 1/2 cups cheddar cheese, shredded
• diced green onions (optional)
• chives (optional)
• hot sauce (optional)