All in One Breakfast Casserole

Ingredients

• 8 pieces large eggs
• 1 cup whole milk
• 1 pound breakfast sausage
• 2 medium russet potatoes
• 2 cups shredded cheddar cheese
• 1 medium red bell pepper, diced
• 1 medium yellow onion, diced
• 1 teaspoon salt
• 0.5 teaspoon black pepper
• 2 tablespoons olive oil
• 2 pieces green onions, sliced