The utility model relates to a thick meat slice roasted speedily on charcoals without lampblack. The thick meat slice is pierced on two or more forking teeth, a plurality of forking teeth are connected with a handle by a beam as one body, the handle is plugged into a connecting (hollow) gear shaft as one body, the thick meat slice rotates less than 180 degree or swings backwards and forwards over the burning charcoals, sauces are spayed on the thick meat slice homogeneously from a plurality of small holes on the lower end of a sauce rod, an air bells curtain separates the lampblack from surrounding air and sends the lampblack to dregs of the charcoals to be absorbed, the waste air which can not be absorbed by dregs of the charcoals is washed by vapor and absorbed by surface active agents, so that the discharged air can measure the standard.