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Rump Cap Roast (Juicy, Flavorful, and Perfect for Slow Roasting)
Isla Marie

Rump Cap Roast

A flavorful beef roast with a signature fat cap that keeps the meat juicy while roasting. Simple seasoning and proper roasting create a tender, savory centerpiece.
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Prep Time 10 minutes
Cook Time 1 hour
Total Time 1 hour 10 minutes
Servings: 6
Course: Dinner, Main Course
Cuisine: American, Brazilian-inspired
Calories: 420
Ingredients Equipment Method Video Notes

Ingredients
  

  • 2 –3 pounds rump cap roast picanha, fat cap intact
  • 1 tablespoon olive oil
  • 1½ teaspoons salt
  • 1 teaspoon black pepper
  • 2 cloves garlic minced (optional)
  • 1 teaspoon fresh rosemary or thyme chopped (optional)

Equipment

  • Roasting pan
  • Roasting rack
  • Sharp knife
  • Cutting board
  • Meat thermometer

Method
 

Step 1. Preheat the Oven
  1. Preheat oven to 425°F.
Step 2. Prepare the Roast
  1. Pat the roast dry with paper towels and lightly score the fat cap in a crosshatch pattern without cutting into the meat.
Step 3. Season the Meat
  1. Rub the roast with olive oil and season evenly with salt and black pepper. Add garlic and herbs if using.
Step 4. Start Roasting
  1. Place the roast fat-side up on a roasting rack in a pan and roast for 20 minutes to develop a crust.
Step 5. Reduce the Heat
  1. Lower the oven temperature to 325°F and continue roasting until the internal temperature reaches about 125–130°F for medium-rare.
Step 6. Rest the Roast
  1. Remove the roast from the oven and let it rest for 10–15 minutes.
Step 7. Slice and Serve
  1. Slice thinly against the grain and serve warm.

Video

Notes

  • Keep the fat cap intact for moisture and flavor.
  • Use a meat thermometer for accurate doneness.
  • Always slice against the grain for tender meat.
  • Resting the roast prevents juices from escaping when cut.