Directions to follow
- Preheat your oven to 375°F (190°C).
- In a large skillet over medium heat, cook the ground beef and diced onion until browned. Drain any excess fat.
- In a mixing bowl, combine the cream of mushroom soup, sour cream, and half of the shredded cheddar cheese. Stir until smooth and well blended.
- In a greased 9×13-inch baking dish, spread the frozen hash browns evenly across the bottom.
- Layer the cooked ground beef and onion mixture on top, spreading evenly.
- Pour the creamy mixture over the beef layer, gently spreading it out to ensure even coverage.
- Finally, sprinkle the remaining cheddar cheese on top.
- Bake for 25-30 minutes until the cheese is melted and bubbly.
- Allow to cool for about 5 minutes before serving.
Best ways to enjoy it
Serving this casserole can be as creative as you like. It pairs wonderfully with a fresh green salad or steamed vegetables for a well-rounded meal. If you’re feeling indulgent, you might also enjoy it with warm, crusty garlic bread. Top each serving with a dollop of sour cream or a sprinkle of chives for a pop of flavor and color.
Storage and reheating tips
If you have leftovers (which is rare with this delicious dish!), store them in an airtight container. It will keep well in the refrigerator for up to 3 days. For longer storage, you can freeze portions for up to a month. Just be sure to allow it to cool completely before freezing, and reheat using the oven for the best texture!
Helpful cooking tips
- Browning your meat with the onion adds depth of flavor, so don’t skip this step.
- For an even creamier sauce, add an extra dollop of sour cream or a splash of milk to the mixture.
- Be careful not to overbake; you want the cheese to be gooey and the dish to be perfectly warm, not dried out.
Creative twists
Don’t be afraid to make this recipe your own! Try adding sautéed bell peppers or mushrooms for added nutrition and flavor. For a spicier kick, mix in some diced jalapeños or top with crushed tortilla chips before baking. You can even experiment with different types of cheese, such as pepper jack or mozzarella, for a unique twist on this classic comfort food.
FAQs
How long does it take to prepare and bake the casserole?
Total prep and bake time is around 40-45 minutes, making it a quick go-to option for busy nights.
Can I substitute the beef?
Absolutely! Ground turkey or chicken works great as a lighter alternative.
How can I make this recipe gluten-free?
Look for gluten-free cream of mushroom soup, and check that your hash browns are gluten-free as well.
Can I make this dish ahead of time?
Yes! You can prepare the casserole, cover it, and store it in the fridge for up to 24 hours before baking. Just add a few extra minutes to the bake time if it’s coming straight from the fridge.






