Perfect Rump Roast

Name: Perfect Rump Roast (Rare, Room Temperature)
Prep time: 5 min
Cook time: 2 h
Total time: 2 h 5 min
Yield: 4 servings
Ingredients: 1 (4 lb) rump roast (room temp.); 3 garlic cloves; 1 tablespoon salt; 1 tablespoon pepper; 1 onion; 1 cup water

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This classic rump roast is seared hot then slow-roasted to rare perfection, stuffed with garlic and served with pan gravy. It's a make-ahead favorite that yields multiple meals throughout the week.

🏷️Meat 🏷️Very low carbs 🏷️High protein 🏷️High in...🏷️Beginner cook < 4 hours

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Total

2h 5m

Servings

Recipe Source

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From Food.com · by Gone Fishin

Ingredients

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1 (4 lb) rump roast (room temp.)
3 garlic cloves
1 tablespoon salt
1 tablespoon pepper
1 onion
1 cup water

6 Ingredients

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Instructions

1
DO NOT USE A GLASS PAN FOR THIS RECIPE.
2
Pre-Heat the oven to 500 degrees.
3
Prep the roast by making 4-5 slits in the roast and filling the holes with salt, pepper and 1/2 of a clove of Garlic.
4
Now Salt and Pepper the rest of the roast.
5
Put the Roast in the oven and sear for 20 minutes.
6
Then add the water, the chopped onion and reduce the temperature to 275 degrees.
7
Cook for 20 minutes per lb. I like mine rare so that is what you will get if you cook for this period of time.

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Tips & Notes

Pro tips

Remove roast from refrigerator 1-2 hours before cooking to reach full room temperature for even cooking and rare center.
Use a metal roasting pan instead of glass; high searing heat at 500°F requires excellent heat conductivity.
Insert garlic into 4-5 slits cut into the roast before searing to infuse flavor throughout; salt and pepper the slits and exterior generously.
Use a meat thermometer inserted into the thickest part to verify rare doneness (120-125°F internal temp) rather than timing alone, as roast size varies.

Substitutions

Onion → shallots or leeks (similar aromatic, slightly different flavor profile)
Garlic cloves → garlic powder, 1 teaspoon (less fresh flavor but acceptable)

Storage & make-ahead

Store sliced leftovers in an airtight container for up to 4 days; reheat gently in a low oven or serve cold with pan gravy.

Equipment

metal roasting pan (not glass) · meat thermometer (optional but recommended for rare doneness verification)

Common Questions

Why do you bring the roast to room temperature first?

Room temperature meat cooks evenly throughout, preventing a cold center and overcooked edges. This ensures the rare doneness this recipe targets.

Can I use a glass baking pan?

No. The recipe specifically warns against glass pans, likely due to uneven heat distribution and potential thermal stress at 500°F searing temperature.

How long does this roast take to cook?

Sear for 20 minutes at 500°F, then roast at 275°F for 20 minutes per pound. A 4 lb roast takes approximately 1 hour 20 minutes total.

How should I store leftovers?

Slice and refrigerate in an airtight container for up to 4 days. Reheat gently in a low oven or sliced cold with leftover pan gravy.

Can I cook this roast well-done instead of rare?

Yes. Increase cooking time beyond 20 minutes per pound at 275°F—aim for 25-30 minutes per pound for medium or well-done, checking internal temperature with a meat thermometer.