Make-Ahead Sausage Casserole — The Ultimate Breakfast-for-Dinner (or Brunch!) That Feeds a Crowd

Packed with savory breakfast sausage, crispy hash browns, melty cheddar, and a custardy egg base spiked with green chiles and garlic, it’s like a deconstructed breakfast burrito meets comfort-food casserole.

Best of all? Assemble it the night before, refrigerate, and bake in the morning—zero stress, maximum flavor. Perfect for holidays, potlucks, or “breakfast for dinner” nights when everyone’s hungry and you’re not.

Why You’ll Love This Recipe

🥓 True make-ahead magic—prep tonight, bake tomorrow

🧀 Cheesy, savory, and deeply satisfying—no bland “diet” casserole here

⏱️ Mostly hands-off—bakes while you pour coffee or help with homework

💰 Budget-friendly—feeds 8–10 for under $20

👨‍👩‍👧‍👦 Crowd-pleasing—kids, adults, and guests all love it

It’s the kind of dish that makes people ask, “You made this?!”—while reaching for seconds.

Ingredients You’ll Need

(Serves 8–10)

2 lbs ground breakfast sausage (mild or spicy)

2 lbs frozen shredded hash brown potatoes, thawed

2 cups shredded sharp cheddar cheese

9 large eggs

2 cups whole milk (or half-and-half for extra richness)

1 (4 oz) can diced green chiles, drained

1 tsp garlic powder

½ tsp onion powder

Salt and black pepper, to taste

Nonstick cooking spray or butter, for greasing dish

💡 Pro Tip: Pat thawed hash browns dry with paper towels—moisture = soggy casserole!

Step-by-Step Instructions (Simple & Foolproof):