将腌渍过的猪柳切开摊平。 制作馅料。 把填料撒在猪柳上。 给填了馅的猪柳扎口。 照常烧烤猪柳。 让肉静置一会儿，然后除去捆包绳。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Take a sharp knife and cut the pork lengthwise, approximately 3/4 of the way through. Open the cut, flattening the meat out as much as possible. If you want, you can take a meat tenderizer and hammer out the pork slightly, to open up the tenderloin to hold all the stuffing. Depending on how much stuffing you make, it might be necessary. You'll end up tying it up anyway, so feel free to flatten it out considerably. Stuffing tenderloin with a mixture of dry bread, cheese, bacon, and vegetables can