Air Fryer Roast Beef

October 29, 2022

Air Fryer Roast Beef

An air fryer roast beef is the classic roasting joint cooked in a countertop appliance instead of an oven. The fan-driven heat sears and finishes a lean 1 kg (2¼ lb) joint faster than a full oven would, but the fundamentals are unchanged: dry the meat, season it hard, cook it to a target temperature, rest it, and slice it thin.

The cook runs in two stages. A short blast at high heat browns the outside, then the temperature drops and the joint finishes more gently until a probe reads the right internal temperature. Time is only ever a rough guide here — lean cuts like topside, silverside, eye of round or top round have very little margin between rare and dry, so the thermometer decides when the meat comes out, not the clock.

Done right, the result is a rosy pink center under a browned crust, sliced thin against the grain so the lean meat stays tender rather than chewy. Cut with the grain, or cooked past medium rare, and these cuts turn tough fast.

Roast beef itself is the centerpiece of the British Sunday roast, served with Yorkshire puddings, roast potatoes, gravy and English mustard. In American kitchens it turns up just as often as a family oven roast or as the source of thin-sliced beef for sandwiches, with a simple pan gravy on the side. The air fryer version is a 2020s shortcut to a technique that is centuries old — the appliance just stands in for the oven.

Ingredients

Serves 4

1 kg lean beef roasting joint (topside, silverside, eye of round, or top round), boneless and tied
2 tbsp olive oil
1½ tsp coarse or kosher salt
1 tsp black pepper, freshly ground
1 tsp garlic powder (or granules)
1 tsp onion powder
½ tsp dried thyme
½ tsp dried rosemary
½ tsp mustard powder (optional)

Directions

Take the beef out of the fridge about 30 minutes before cooking and pat it completely dry with paper towels, then let it sit until it reaches room temperature. Check that the joint actually fits your air fryer basket before you go any further.

Preheat the air fryer to 400°F (200°C). Mix the salt, pepper, garlic powder, onion powder, thyme, rosemary and mustard powder in a small bowl. Rub the beef all over with the olive oil, then press the spice mix firmly into the surface so it sticks.

Put the joint in the basket and sear it at 400°F (200°C) for 10 minutes to build a crust, then turn it over.

Drop the temperature to 350°F (175°C) and continue cooking. As a rough guide, budget about 15 minutes per 450 g plus a few extra minutes for the doneness you want — for medium rare, add roughly 5 minutes. A 1 kg joint lands around 35 minutes total at this stage, but start checking the internal temperature with a probe from the 20-minute mark and let that be the real guide.

Pull the roast 5–10°F (3–5°C) below your target temperature, since it keeps cooking while it rests: 125°F (52°C) for rare, 133°F (56°C) for medium rare, 143°F (62°C) for medium, 150°F (66°C) for medium well, and 158°F (70°C) for well done.

Move the beef to a board, tent it loosely with foil, and let it rest for 20–30 minutes.

Slice it thin, against the grain, and serve.

Notes

For a tougher cut such as chuck or bottom round, drop the finish temperature to about 250°F (120°C) and cook it longer — the lower, slower heat keeps it from turning tough.

For a British-style Sunday roast, serve with Yorkshire puddings, roast potatoes, roasted vegetables, English mustard and beef gravy. For an American-style meal, serve with a simple pan gravy made from the drippings, or slice the cold leftovers thin for sandwiches.

Air fryers vary quite a bit in their true temperature and airflow, so treat the first attempt as a calibration run and note how long it actually took to hit your target.

Don’t skip patting the meat dry or resting it afterwards — a wet surface won’t crust properly, and cutting in too early lets the juices run out onto the board instead of staying in the meat.