1. 1

   Step 1

   Preheat the oven to 80 °C top/bottom heat.

2. 2

   Step 2

   Season the 2.5 kg roast beef all over with salt and pepper.

3. 3

   Step 3

   Heat 100 g of clarified butter in a pan and sear the meat on all sides for 20 minutes.

   Timer 20 min
4. 4

   Step 4

   Place the seared meat on an oven rack. Place a drip pan underneath to catch any escaping meat juices.

5. 5

   Step 5

   Let the roast beef cook in the oven at a constant 80 °C for 5 to 6 hours.

   Timer 300 min

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