This Hash Brown Egg Casserole is the ultimate breakfast bake for busy mornings and cozy brunches. It’s cheesy, filling, and made with simple ingredients you can keep on hand.
The key is baking the hash browns a little first so the edges get crisp before the eggs go in. That way you get crispy potatoes plus fluffy eggs in every bite.
Why You’ll Love This Hash Brown Egg Casserole
Table of Contents
show
- Perfect for brunch: Feeds a crowd with little effort.
- Crispy + fluffy texture: Pre-baked potatoes make a big difference.
- Make-ahead friendly: Great for holidays and busy mornings.
- Family favorite: Cheesy and mild.
- Easy cleanup: One casserole dish.
Ingredients for Hash Brown Egg Casserole
- Frozen shredded hash browns (24 ounces, thawed and patted dry): Crispy base.
- Unsalted butter (4 tablespoons, melted): Helps browning.
- Salt and black pepper: Seasoning base.
- Eggs (10): Fluffy structure.
- Whole milk (1 cup): Keeps eggs tender.
- Shredded cheddar cheese (2 1/2 cups): Melty and flavorful.
- Yellow onion (1/2 cup, diced): Optional flavor boost.
- Bell pepper (1 cup, diced): Optional color and crunch.
- Green onions: For topping.
Hash Brown Egg Casserole Recipe (Step-by-Step)
- 1. Preheat oven to 375°F. Grease a 9×13-inch dish.
- 2. Mix hash browns with butter, salt, and pepper. Press into the dish.
- 3. Bake for 20 minutes, until edges start turning golden.
- 4. Whisk eggs and milk. Stir in cheddar and veggies if using.
- 5. Pour over warm hash browns.
- 6. Bake 30–35 minutes, until center is set.
- 7. Rest 10 minutes, top with green onions, and slice.
Tips for Perfect Hash Brown Egg Casserole
- Dry the hash browns: Less moisture = crispier base.
- Don’t overbake: Pull it when just set for tender eggs.
- Rest before slicing: Cleaner squares.
Variations & Substitutions
- Add veggies: Spinach, mushrooms, or diced zucchini.
- Swap cheese: Pepper jack for heat.
- Season it up: Garlic powder or smoked paprika.
Make-Ahead & Freezing
- Make-ahead: Assemble and refrigerate overnight, then bake.
- Fridge: Keeps 4 days.
- Freezer: Freeze slices up to 2 months.
Serving Suggestions & Pairings
- Fresh fruit
- Toast or rolls
- Salsa and avocado
Reader Review: “The crispy potato base is genius. This was a huge hit at brunch!”
Hash Brown Egg Casserole Recipe Card
Prep Time: 15 minutes
Cook Time: 55 minutes
Total Time: 1 hour 10 minutes
Yield: 10–12 servings
Category: Breakfast, Breakfast & Brunch
Method: Baked
Cuisine: American
Diet: Vegetarian, Gluten-Free