Red Wine-Marinated, Roasted Beef Tenderloin With Herb-Horseradish Cream Recipe

Name: Red Wine-Marinated, Roasted Beef Tenderloin With Herb-Horseradish Cream Recipe
Total time: 90 min
Yield: 12
Ingredients: For the Beef:; 1 whole (6-pound) beef tenderloin, trimmed of visible fat and silver skin; 1/2 cup red wine; 1 1/2 tablespoons fresh juice from 1 to 2 lemons, divided; 3 tablespoons olive oil, divided; 3 medium cloves garlic, minced (about 1 tablespoon); 1 teaspoon dried oregano; 1/2 teaspoon dried thyme; 4 teaspoons fresh dill, divided use; Kosher salt and freshly ground black pepper; 1/2 cup homemade or store-bought low-sodium beef or chicken stock; 2 tablespoons butter; For the Herb-Horseradish Cream:; 1 1/2 cups sour cream; 2 teaspoons prepared horseradish; 2 tablespoons minced fresh flat-leaf parsley; 2 teaspoons minced fresh mint leaves