Roast Beef Casserole
A hearty casserole combining tender roast beef with creamy mushroom soup and cheesy macaroni, perfect for comforting family dinners or casual gatherings.
Ingredients
Instructions
- Cook the macaroni according to package instructions and drain.
- Saute the chopped onion in butter until tender.
- Add the cooked onion, cheese, cream of mushroom soup, and chunky roast beef to the macaroni.
- Mix well to combine.
- Bake in a preheated 350°F oven for 25 minutes.
Tips & Substitutions
For a creamier texture, consider adding a splash of milk or cream to the mixture before baking. If you don’t have roast beef and gravy, shredded beef from a slow cooker recipe like Shredded Beef Dip works well as a substitute. You can also swap the cream of mushroom soup for cream of chicken or a homemade white sauce for a different flavor profile.
Serving Suggestions
This casserole is hearty enough to stand alone, but it pairs beautifully with a fresh garden salad or steamed vegetables for a balanced meal. You can also serve it with garlic bread on the side for extra comfort. If you're looking for more beef recipes, try browsing Mom'S Secret Meat Loaf or One Pan Beef Stew.
Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply place the casserole in a preheated oven at 350°F for about 15-20 minutes or until heated through. You can also microwave individual portions, but be sure to cover them to retain moisture.
Nutrition & Diet Analysis (per serving)
Each serving of Roast Beef Casserole contains roughly 735 calories, with 15g protein, 65g carbohydrates, and 47g fat. It is an excellent source of protein (30% of the Daily Value), and a good source of iron and dietary fiber. Note that it is relatively high in sodium, at 821mg per serving (36% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use a different type of pasta for this casserole?
Absolutely! While macaroni is traditional, you can substitute with any short pasta like penne or rotini. Just ensure you adjust the cooking time slightly if needed, as different pasta shapes may cook at varying rates.
Is it possible to make this recipe ahead of time?
Yes, you can prepare the casserole up to the baking step, cover it tightly, and refrigerate for up to 24 hours. When you're ready to bake, just add an extra 10-15 minutes to the baking time to ensure it's heated through.
Can I add vegetables to the casserole?
Definitely! Adding frozen peas, corn, or even sautéed bell peppers can enhance the dish’s flavor and nutrition. Just make sure to incorporate them with the other ingredients before baking for even distribution.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).