You are here: Home » Recipes » Pork Tenderloin with Mustard Sauce Pork Tenderloin with Mustard Sauce Recipe by Relish ContributorKitchen Tested Yield 6 servings The Mustard Sauce is a wonderful complement to the pork tenderloin. PrintEmail Ingredients Pork:1/4 cup reduced-sodium soy sauce1/4 cup bourbon2 tablespoons light brown sugar2 1/2 pounds pork tenderloins Mustard Sauce (recipe follows)Mustard Sauce:2/3 cup nonfat sour cream2/3 cup nonfat mayonnaise2 tablespoons dry mustard1/2 cup thinly sliced green onions Instructions To prepare the pork: Combine the soy sauce, bourbon, and brown sugar in an 11x7x1 1/2-inch baking dish and add tenderloins. Cover and refrigerate at least 2 hours, turning occasionally. Preheat oven to 325F. Remove meat from the marinade, discarding marinade; place tenderloins on a rack in a shallow roasting pan. Bake 45 minutes, or until a meat thermometer inserted into the thickest portion registers 160F. To prepare the sauce: Combine sour cream, mayonnaise, dry mustard and green onions. Cover and chill in the refrigerator until ready to serve.