Need a Great Game Night Dinner Idea? Beef Tenderloin Sandwiches with Lemony Horseradish Sauce! 🍖 Super flavorful and tender, this beauty of a recipe has you roasting off the beef tenderloin one day then simply slicing for sandwiches the next. It's the perfect make ahead treat for small parties and get-togethers. Servings: 12-18 Prep Time: 10 minutes Cooking Time: 40 minutes Total Time: 50 minutes Ingredients 1 (3-4 lb.) Stew's Whole Already-Trimmed Filet Mignon Beef Tenderloin 1 Tbsp. Stew's Extra Virgin Italian Olive Oil 3 Teaspoons Stew's Kosher Salt 2 teaspoons Stew's Fine Ground Black Pepper 3 Tbsp. Stew's Unsalted Butter, melted 1 teaspoon fresh Lemon juice 1/2 cup Stew's Horseradish Sauce 12 Stew's Snowball Rolls Stew's Organic Baby Spinach Directions: Remove the tenderloin from the refrigerator about 1 hour before cooking. Preheat oven to 475°F. Add the oil to a large roasting pan. Place the tenderloin in the pan and season with the salt and pepper. Place in the oven and coo...