i did the sauce amount for 6, to serve 4 but it was a good amount. The sauce was strong but full of great flavours and really nice. You could add quite a lot of mushrooms as they worked quite well. I served it with broccoli, rice, mushrooms and sesame seeds. We grilled it at high heat for about 8 minutes, then added the rest of the sauce and transferred to the oven for about 10 minutes at 170