Make the spicy mayonnaise and mix the mayonnaise, soy sauce, olive oil and sriracha sauce.
Finely chop the chives, garlic and parsley and add to the spicy mayonnaise.
Cut the red onion into half rings and place them in the Oven Dish
with a splash of oil. Place the onions on the hot coals and cook lightly.
Meanwhile, remove the blackened layer from the peppers and cut the roasted bell pepper into strips.
Sprinkle salt, pepper and chili flakes to taste over the steaks and massage in on both sides. Wrap each steak in aluminum foil with a knob of butter and a leaf of parsley.
Place the steak wrapped on the grill
of the Outdooroven
. Let the steak grill until the outside sides are nicely browned and the inside is still tender. Turn the steak in between.