Why You'll Love This Recipe
There’s something magical about a casserole that fills the kitchen with aroma before anyone even sits down. This holiday breakfast casserole blends savory sausage, creamy cheese, and buttery potatoes into a single, oven‑baked masterpiece.
It’s perfect for busy mornings when you want a dish that looks impressive without demanding constant attention. The layers cook together, allowing flavors to meld while you enjoy a few extra minutes of holiday prep.
Whether you’re feeding a crowd or just craving comfort, this casserole delivers protein, carbs, and the indulgence of a festive brunch in one satisfying bite.
Instructions
Cook the sausage
In a large skillet over medium heat, crumble the sausage and cook until browned, about 6‑8 minutes. Drain excess fat and set aside.
Par‑bake the potatoes
Spread diced potatoes on a baking sheet, drizzle with olive oil, season with salt, pepper, and garlic powder. Roast 12‑15 minutes at 400°F (200°C) until just tender.
Mix the custard
Whisk eggs, milk, heavy cream, and a pinch of salt in a large bowl. Stir in half of the shredded cheese, then fold in the cooked sausage and roasted potatoes.
Assemble the casserole
Grease a 9‑x‑13‑inch baking dish. Pour the custard mixture in, spreading evenly. Sprinkle the remaining cheese over the top for a golden crust.
Bake to perfection
Bake at 375°F (190°C) for 30‑35 minutes, or until the center is set and the cheese is bubbling and lightly browned. Let rest 10 minutes before slicing.
Expert Tips
Tip #1: Use a mix of cheeses
Combining sharp cheddar with a milder cheese like Monterey Jack adds complexity and a smoother melt.
Tip #2: Prep the night before
Assemble the casserole, cover tightly, and refrigerate. In the morning, simply bake, saving precious holiday time.
Tip #3: Add a veggie boost
Stir in sautéed spinach or diced bell peppers for extra color and nutrients without altering the flavor profile.
Nutrition
Per serving (1/8 casserole)