I'm gonna rub in-- ooh-- lots of salt ... The sweetness and softness of that bun, the richness of the pork, but that sauce, that mustard-based sauce, oh, it's so good. It cuts through everything ...

1. Preheat the oven to 375°. In a mortar, lightly crush the mustard and fennel seeds with the crushed red pepper. Set the pork tenderloins on a rimmed baking sheet and season them with salt and ...