You need 1 ingredient. The key ingredients include: ["2 cups warm spring water", "2 cups Gewurztraminer wine, at room temperature", "1/2 cup granulated sugar", "1 teaspoon orange zest", "1 teaspoon lemon zest", "1 orange, juiced (about 1/2 cup juice)", "1 lemon, juiced (about 3 tablespoons)", "1/2 cup grapeseed oil", "1/2 cup salt", "1/2 cup black peppercorns", "2 fresh bay leaves", "1 (36-ounce) trimmed boneless pork loin", "4 ounces grapeseed oil", "1 medium onion, peeled and julienned", "1 (6-ounce) bratwurst, casing removed and ground", "1 (2-pound) bag sauerkraut, drained", "3 green apples, peeled, cored and julienned", "4 ounces bock beer", "12 ounces limburger cheese, skin removed (approximately 2 ounces each sandwich entree)", "6 (8-inch) black pumpernickel roll with garlic (South Philly Hoagie style roll)", "6 ounces sweet mustard (recommended: Hengstenberg Bavarian)", "1 .""Pork wit"" which means "" everything and with cheese"".