Step 1

Peel and slice your onion and load into the instant pot. Add extra virgin olive oil and sauté for about 3 minutes or until your onion has softened.

Step 2

Cancel the sauté.

Step 3

Add a cup of water into the instant pot and stir the water with the onions.

Step 4

Add the trivet over the onions.

Step 5

Using silver foil add to each piece of silver foil a frozen hamburger, and a sprinkle of oregano, salt and pepper. Seal each silver foil packet and load the silver foil burger packets on top of the trivet.

Step 6

Place the lid on the instant pot, set the valve to sealing and cook for 20 minutes on manual pressure cook.

Step 7

Manually release pressure and remove the trivet and the silver foil hamburgers.

Step 8

Add the tall trivet and the air fryer crisp lid basket.

Step 9

Load the burgers onto the trivet, add a slice of cheese and some onions and cook for 2 minutes at 240c/460f.

Step 10

Serve with salad garnish.