Rump Roast Supreme

Prep: 15 min Cook: 150 min Serves: 6 Cuisine: American

A hearty and flavorful roast dish featuring tender rump beef cooked with mushrooms, onions, and savory A.1. steak sauce, perfect for family dinners or gatherings.

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Ingredients

  • 3 to 4 lb. rump roast
  • 1 large onion
  • 1 can cream of mushroom soup
  • 2 Tbsp. A.1. steak sauce

Instructions

  1. Double aluminum foil and line a rectangular baking dish, leaving plenty of extra foil to cover the entire roast.
  2. Place the rump roast in the prepared dish and cut the onion into small pieces on top of it.
  3. Pour the cream of mushroom soup over the roast and onion.
  4. Add the A.1. steak sauce on top of the soup.
  5. Bring the foil together to form a tent, covering the roast securely.
  6. Bake at 350°F for 2 1/2 to 3 hours.

Tips & Substitutions

To enhance the flavors of your Rump Roast Supreme, consider marinating the roast overnight in the A.1. steak sauce for added depth. If you prefer a bit of sweetness, add sliced carrots or a splash of balsamic vinegar. For a gluten-free option, use gluten-free cream of mushroom soup. Ensure the roast reaches an internal temperature of 145°F for optimal doneness.

Serving Suggestions

Serve your Rump Roast Supreme with creamy mashed potatoes or roasted vegetables to soak up the delicious sauce. A fresh salad, such as Cousin Patti'S Salad, adds a crisp contrast. For a complete meal, consider pairing it with crusty bread or buttery dinner rolls to round out the experience.

Storage & Reheating

Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place the roast in a covered baking dish at 325°F for about 20-30 minutes, or until heated through. You can also slice and microwave individual portions for quicker reheating.

Nutrition & Diet Analysis (per serving)

Each serving of Rump Roast Supreme contains roughly 280 calories, with 17g protein, 24g carbohydrates, and 12g fat. It is an excellent source of protein (35% of the Daily Value). At about 280 calories per serving, it is a lighter, protein-rich choice.

280 kcal 14% DV
Protein Fat Carbs

Macronutrients

Protein 17.4g 35% DV
Total Fat 12.5g 16% DV
Carbs 24.4g 9% DV
Fiber 1.6g 6% DV
Sugar 4.2g 8% DV

Electrolytes

Sodium 372.4mg 16% DV
Potassium 316.9mg 7% DV
Cholesterol 43.2mg 14% DV

Vitamins & Minerals

Vitamin A 2.4mcg
Vitamin C 1.5mg 2% DV
Vitamin D 0.2mcg 1% DV
Calcium 32.8mg 3% DV
Iron 1.4mg 8% DV
Diet fit Under 400 cal
Contains Milk

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 cook this roast in a slow cooker instead?

Yes, you can adapt this recipe for a slow cooker. Simply place the ingredients in the slow cooker and cook on low for 8-10 hours or high for 4-6 hours until the roast is tender. This method allows the flavors to meld beautifully while keeping the roast moist.

What can I serve with Rump Roast Supreme?

This dish pairs wonderfully with classic American recipes like green bean casserole or roasted root vegetables. For a heartier meal, consider serving it alongside rice pilaf or a baked potato. A nice red wine can complement the meal beautifully as well.

How do I know when the roast is done cooking?

To check if your Rump Roast Supreme is done, use a meat thermometer. The internal temperature should reach 145°F for medium-rare. If you prefer it more well-done, aim for 160°F. Letting the roast rest for about 15 minutes before slicing will help retain its juices.

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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