Hash Brown Casserole with Ham and Cheese — Make-Ahead Freezer Brunch

This simple, satisfying hash brown casserole combines shredded potatoes, ham, and cheese into a comforting make-ahead dish that works perfectly for brunch, a casual supper, or a holiday breakfast. It freezes well, reheats easily, and is a favorite with kids and adults alike — after all, ham, potatoes, and cheese are a winning trio.

Ingredients

1 10.75 oz. can cream of chicken soup

1 8 oz. carton light sour cream

4 cups frozen shredded hash brown potatoes

1 cup diced cooked ham (use more if serving as a main course)

1 cup cubed American cheese

1/4 cup chopped onion

1/8 tsp. ground black pepper

1 cup cornflakes (or crushed crackers)

3 tablespoons butter, melted

Directions

1. In a large mixing bowl, combine the cream of chicken soup and the sour cream until smooth. Stir in the frozen shredded potatoes, diced ham, cubed American cheese, chopped onion, and ground black pepper. Mix gently until all ingredients are evenly distributed.

2. Transfer the mixture to an ungreased 2-quart square baking dish, spreading it into an even layer.

3. In a small bowl, mix the cornflakes (or crushed crackers) with the melted butter, coating the crumbs evenly. Sprinkle this mixture over the top of the potato mixture to form a crunchy topping.

4. Cover the baking dish tightly with foil and freeze for long-term storage, or proceed to bake if using immediately.

Baking and Reheating Instructions

When ready to serve, thaw the casserole in the refrigerator if possible, then bake uncovered at 350°F (175°C) for 50–55 minutes, or until the casserole is bubbly and heated through. Allow it to rest for 10 minutes before serving so it sets and slices more cleanly. The recipe yields about 6 servings.

If you prefer to bake from frozen, you can expect a longer cooking time. Remove any plastic wrap and keep the casserole covered with foil for the first portion of baking to prevent excessive browning; then uncover near the end to brown the topping. Always check that the center is hot and bubbly before serving.

Storage and Freezer Tips

This casserole freezes well. Cover tightly with foil and label the dish with the date and contents. For best quality, use within 2–3 months. Thawing overnight in the refrigerator is recommended for more even reheating, but baking from frozen is also convenient — just allow extra time and monitor until heated through.

Variations and Substitutions

– Cheese: Swap the American cheese for cheddar, Colby, or a blend for a sharper flavor. Grated cheese will melt more evenly than cubes if you prefer a smoother texture.

– Protein: Replace ham with cooked bacon, diced cooked chicken, or a vegetarian alternative like seasoned tofu or meatless ham-style pieces.

– Topping: Use crushed Ritz crackers, panko breadcrumbs, or a mixture of herbs and breadcrumbs instead of cornflakes for a different texture.

– Creaminess: If you like a tangier or richer result, use regular sour cream or add a splash of milk to loosen the filling before baking.

Serving Suggestions

Serve this casserole with a light green salad, fresh fruit, or steamed vegetables for a balanced meal. For a brunch spread, pair with scrambled eggs, muffins, and coffee. Leftovers reheat well in the oven or microwave; reheat covered in a 325°F oven until warmed through to preserve moisture.

This hash brown casserole is a practical, family-friendly recipe that’s easy to prepare ahead and versatile enough to adapt to your pantry. Whether you’re stocking the freezer for busy mornings or making a hearty weekend supper, it’s a comforting, crowd-pleasing option.