Easy Breakfast Casserole with Sausage, Hashbrowns and Eggs

Bahan-bahan (8 porsi)

• 1 pound ground Italian sausage (hot, mild or sweet)
• 1 medium white onion, diced
• 1 red bell pepper, cored and diced
• 3 cloves garlic, minced
• 1 (20 ounce) bag frozen diced hash brown potatoes*, thawed
• 2 cups shredded sharp cheddar cheese, divided
• 6 eggs
• 1/3 cup milk
• 1 teaspoon fine sea salt*
• a few generous twists of freshly-cracked black pepper
• toppings: thinly sliced green onions, sliced avocado and/or hot sauce