Beef Roast Casserole

Cook: 150 min Cuisine: American

A hearty beef roast casserole with savory onion soup flavor, slow-cooked to tender perfection, ideal for comforting family dinners or weekend gatherings.

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Ingredients

  • 1 roast beef
  • 1/3 cup water
  • 1/2 teaspoon salt
  • 1 package onion soup mix

Instructions

  1. Place the roast beef in a baking dish.
  2. Add water, salt, and onion soup mix to the dish.
  3. Sprinkle additional onion soup mix over the roast.
  4. Place lid on the baking dish.
  5. Bake for 2.5 hours at 275°F.

Tips & Substitutions

For a more tender roast, consider marinating the beef overnight in a mixture of soy sauce and garlic. If you don't have onion soup mix, you can substitute it with a blend of dried onion flakes, garlic powder, and beef bouillon. This casserole pairs well with some crusty bread or a side salad for a complete meal.

Serving Suggestions

This beef roast casserole is delicious served with mashed potatoes or roasted vegetables. A simple green salad with a vinaigrette dressing contrasts nicely with the richness of the casserole. For a heartier meal, serve it alongside Scalloped Meatballs or with Hamburger Rolls With Tomatoes for a comforting experience.

Storage & Reheating

To store leftovers, let the casserole cool completely before transferring it to an airtight container. It can be refrigerated for up to three days. To reheat, simply place it in the oven at 350°F until warmed through, or microwave individual portions. Avoid reheating multiple times to maintain quality.

Nutrition & Diet Analysis (per serving)

Each serving of Beef Roast Casserole contains roughly 105 calories, with 2g protein, 1g carbohydrates, and 10g fat.

105 kcal 5% DV
Protein Fat Carbs

Macronutrients

Protein 2.3g 5% DV
Total Fat 10.3g 13% DV
Carbs 0.8g
Fiber 0.1g
Sugar 0.1g

Electrolytes

Sodium 336.9mg 15% DV
Potassium 7.8mg
Cholesterol 13.2mg 4% DV

Vitamins & Minerals

Vitamin A 7.2mcg 1% DV
Vitamin C 0mg
Calcium 8.6mg 1% DV
Iron 0.2mg 1% DV
Diet fit Keto-friendly Under 400 cal

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 cut of beef for this casserole?

Yes, you can use other cuts such as chuck roast or brisket. These cuts are more flavorful and will become tender after slow cooking. Just keep in mind that cooking times may vary slightly based on the cut you choose.

What if I don't have a lid for my baking dish?

If your baking dish doesn't have a lid, you can cover it tightly with aluminum foil. This will help to retain moisture during baking. Make sure to seal the edges well to prevent steam from escaping.

How can I make this dish spicier?

To add some heat, consider mixing in a teaspoon of red pepper flakes or a dash of hot sauce into the onion soup mix before adding it to the casserole. You could also serve it with a spicy dipping sauce on the side for an extra kick.

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).

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