The smash burger

Step 1

Divide meat into 8 portions and mould meat into rounds.

Step 2

Slice onions very thinly on a mandolin.

Step 3

Heat oil on a grill plate to high (280C).

Step 4

Season burger rounds and place 2 on the grill plate.

Step 5

Press each down with a protein press to 5mm thick, cook for 1 minute to seal.

Step 6

Remove the press and top each patty with some of the onion, cook for a further 1 minute.

Step 7

Turn the patty over and top each patty with cheese, then a burger bun top on one slice and base on the other.

Step 8

Transfer base to a serving plate and stack the other patty with the top.

Step 9

Repeat with remaining patties and buns.

Step 10

Serve with mustard. Enjoy!