Ina Garten Beef Tenderloin Sauce

Another delicious recipe from Ina Garten is this Beef Tenderloin Sauce, made with mayonnaise, sour cream, Dijon mustard, whole-grain mustard, prepared horseradish, and a bunch of parsley. It takes about 10 minutes to whip up this flavorful sauce. You can serve your beef tenderloin sauce with beef tenderloin, roasted vegetables, grilled steak, or even as a spread for sandwiches.

To make this Beef Tenderloin Sauce, Ina Garten starts by whisking together the mayonnaise, sour cream, both types of mustard, and prepared horseradish in a small bowl. She then adds a pinch of salt for seasoning and refrigerates the sauce until it’s ready to be served. Garnish with parsley before serving.

Ina Garten Beef Tenderloin Sauce Ingredients

For the Beef Tenderloin:

• 1 whole filet of beef tenderloin (4 to 5 pounds), trimmed and tied
• 6 tablespoons unsalted butter, melted
• Kosher salt and freshly ground black pepper

For the Beef Tenderloin Sauce:

• 1 1/2 cups good mayonnaise
• 1/3 cup sour cream
• 3 tablespoons Dijon mustard
• 1 1/2 tablespoons whole-grain mustard
• 1 tablespoon prepared horseradish
• Bunch of parsley, for garnish

How To Make Ina Garten Beef Tenderloin Sauce

1. Preheat and Prepare Pan: Preheat your oven to 275°F. Line a sheet pan with aluminum foil.
2. Season the Beef: Pat the beef tenderloin dry with paper towels. Brush it with the melted butter. Sprinkle it with 4 teaspoons of salt and 2 teaspoons of pepper. Make sure you season it well; it’s crucial for the flavor.
3. Roast the Beef: Place the seasoned beef on the prepared sheet pan. Roast it for 1 to 1 1/4 hours. Use an instant-read thermometer to check the internal temperature. Aim for 130°F for medium-rare.
4. Rest the Beef: After roasting, cover the beef tightly with aluminum foil and let it rest at room temperature for 15 minutes. Then remove the foil and let it sit a bit longer at room temperature.

Preparing the Beef Tenderloin Sauce:

1. Make the Sauce and Serve: While the beef is resting, whisk together the mayonnaise, sour cream, both mustards, horseradish, and 1/4 teaspoon salt in a small bowl. Refrigerate until you’re ready to serve. Finally, remove the strings from the beef, slice it, sprinkle with salt, and garnish with parsley. Serve the sauce on the side.

What To Serve With Beef Tenderloin Sauce

You can use your Beef Tenderloin Sauce as a dipping sauce for roasted vegetables, as a spread for sandwiches, or even as a condiment for grilled meats like steak or chicken. It’s particularly good when served with beef tenderloin slices, enhancing the meat’s flavor.

How To Store Beef Tenderloin Sauce

In The Fridge:

Store any leftover beef tenderloin sauce in an airtight container in the refrigerator. It can last for up to 2 days. Make sure the container is sealed well to prevent the sauce from absorbing other odors in the fridge.

In The Freezer:

Freezing the sauce is not recommended as it contains mayonnaise and sour cream, which may separate when thawed, affecting the texture and flavor.

How To Reheat Beef Tenderloin Sauce

To reheat the sauce, place it in a small saucepan and warm it over low heat, stirring occasionally. Avoid bringing it to a boil as this could cause the ingredients to separate. Once it’s warmed to your liking, it’s ready to serve.

Check out More Recipes From Ina Garten:

• Barefoot Contessa Roast Chicken
• Barefoot Contessa Green Bean Casserole
• Ina Garten Chicken Marsala