-least 3 cm ((Note: Per Horst Scharfenberg, this recipe originated in the town of Idar-Oberstein in the 19 th century, when gemstone prospectors returning from South America created their own version of gaucho-grilled steaks. The dish was then further refined by Scharfenberg's mentor August Goerg. K.B.)) Per person: thick, trimmed Mix together the shallot or onion with the pepper and mace. Insert a few shallot pieces into the steak using the point of a small knife. Coat the steak with the shallot mixture, pressing it in so it will adhere. Remove the loose shallot pieces and grill the steak (over a fire of oak logs, says August Goerg, from which the bark has been removed). Take the steaks off the grill while they are still pink inside. Sprinkle them with salt. Note: A special grill is used, suspended with 3 chains from an iron tripod and constantly swinging through the flames.