Put in the chafing dish three pats of butter and let become thoroughly heated, then put in one and one half pounds of fresh chicken halibut, cut lengthwise bone out; sprinkle a little salt over the top, add a teaspoonful of lemon juice or vinegar. Cook for nine minutes over open fire turn and cook for six minutes, being careful not to let it stick to the pan; add about one teaspoonful each of chopped chives and parsley in sauce. Season to taste and serve.