Txyicheng Tips - How to Use YiCheng Grill Mat If the hardest tasks related to cooing were rank, keeping a grill mat clean would be high on the list. It’s almost impossible to do, provided you only cook meat on the grill itself. A lot of grills are discontinued from use simply from their being too much ash and built up residue that has accumulated on the grill, and the underlying components of it. But there is one way to make things...