When it comes to commercial cooking oil, most foodservice establishments use vegetable-based varieties, such as olive or peanut oil. However, meat-based products are coming back in style, thanks to their versatility and how well they infuse dishes with extra flavor. Beef tallow, in particular, is making a comeback and giving lard a run for its money. Best of all, this ingredient works well for all types of cooking, including in commercial fryers. Let's see how easy it is to incorporate beef t...