Breakfast Casserole: High-Protein & Easy

Ingredients

• 32 oz frozen shredded hash browns, thawed and squeezed dry
• 1 lb ground pork breakfast sausage
• 1/2 cup yellow onion, finely diced
• 1 tsp kosher salt
• 1/2 tsp black pepper, freshly cracked
• 10 large eggs
• 1 1/2 cups whole milk
• 1/2 cup heavy cream
• 1 tsp dry mustard powder
• 1/2 tsp smoked paprika
• 2 1/2 cups sharp cheddar cheese, shredded
• 2 tbsp fresh chives, minced