Since the cemented backfill body is to be the top tray, so the research of cemented stability should be the key point of mining production technology.

Set the tray on top of the two cups, with the hot cup under one end and the cold cup under the other.

When it starts to smoke add the broccoli and cover with a lid or an oven tray - it's critical to seal it so the broccoli fries from the bottom but steams at the top.