Brush the meat both sides and place in the fridge in your container
Marinate the steak for four hours in an air-tight container before grilling. You could also put your steaks in sealable plastic bag and squish the bag around a bit to make sure the steaks get fully covered in the marinade.
Heat the butter in a saucepan on medium heat
Add the mushrooms and cook until soft and brown.
Add 1/2 teaspoon of your seasoning salt
Add the cream an reduce to a thick sauce
Heat a grill skillet or plate
Rub a teaspoon of butter over the hot grill surface
Let it sit for a minute
Press your steak firmly on the grill so it leaves nice grill marks
Grill each side for about three minutes to get the perfect medium rare steak
As an added step, you could transfer the steaks now to a baking tray and finish in a hot oven for 10–15 minutes for a more even and tender result.
Season each side with salt and pepper to taste Serve on a pre heated plate with fries, baked potato or a side salad
Serve on a pre heated plate with fries, baked potato or a side salad