Beef Tenderloin with Mushroom Sauce is a holiday-worthy and impressive main course. Learn how to prep, tie, and cook a beef tenderloin roast in the oven. Watch the video tutorial and see how easy it is.

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We love to serve roasts for Christmas and special occasions from Prime Rib to Baked Ham and of course Roast Turkey. If you are looking for a new favorite, this Beef Tenderloin with Mushrooms is a must-try!
Beef Tenderloin and Mushrooms Video Tutorial:
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What You will Need for Beef Tenderloin Roast:
We like the Costco beef tenderloin for the price and quality. They sell both a choice and prime tenderloin. We go with the more expensive prime for holidays and special occasions, but either will work. Get the best you can afford.
- 2 to 2 1/2 lb beef tenderloin roast (get the even center-cut if possible)
- Roasting Pan – use any oven-safe skillet or roasting pan. We used a cast iron pan.
- Kitchen String – to tie your roast into a cylinder for even cooking.
- Thermometer – an oven-safe thermometer will ensure a perfectly cooked roast. This is one of the best investments you’ll make for all your future roasts.
- Here is the Carving Set we use and love.

Cost Saving Tip: An un-trimmed tenderloin can be significantly less expensive. If your tenderloin is not already trimmed, use a thin knife to cut away and remove the excess fat, connective tissue, and silver skin. Here is a great tutorial on how to trim beef tenderloin.
How to Tie Beef Tenderloin (2 ways)
Tying a tenderloin is important for even cooking. Do not skip this step. It helps to get an even-thickness roast, but if you have a thin flap on one end, tuck it under the roast and tie it with kitchen string to create an even shape.
- Tie Individual Strings: Lay out about 6 individual strings 1-inch apart. Place the roast over your strings and tie each string tightly around the roast.
- The Loop Method: Tie a string securely over one end and secure tightly with a knot. Loop the string around your left hand then transfer that loop over the roast. Continue looping every inch of the roast and keep the string tight as you go. Secure the end with a knot and cut off excess string.

What can I substitute for kitchen string? Kitchen twine is made from natural fibers so it won’t melt or catch fire at high temperatures. If you don’t have kitchen string, you can use unwaxed, unflavored dental floss.
Our #1 Tip to Cooking Beef Tenderloin:
For even cooking, we highly recommend bringing the tenderloin to room temperature before roasting. We like to take it out of the refrigerator and let it sit at room temperature for 1 to 2 hours.

Common Questions:
Filet mignon is sliced from the center of the whole beef tenderloin. It is the most tender portion of the tenderloin which is why it is more expensive per pound.
The beef tenderloin, also known as “filet of beef” is considered to be the most tender cut of beef.
As a general rule of thumb, expect to serve about 5-6 oz (raw weight) per person. Keep in mind beef will shrink 25% during cooking. A 2 lb roast will feed 6 people. A 4-pound roast will feed 12 people.
The middle section of a whole tenderloin is known as the chateaubriand or center-cut tenderloin. Since it is an even cylinder shape, it cooks more evenly.
When cooking at 500˚F, make sure your oven is very clean. Also make sure meat is at room temperature, use a heavy-bottomed oven-safe pan, and a high-heat cooking oil (we use extra light olive oil). Also, keep the roast in the center of the oven and not too close to the heating element. When roasting on high heat, there will be some smoke but these tips will keep it to a minimum so you don’t set off your smoke detector.

How Long to Cook Beef Tenderloin?
Roast your tenderloin to your desired doneness. The most important tool for getting the timing right is an oven-safe thermometer. Here are the final doneness temperatures.
Remove the roast from the oven 5 to 10 degrees before it reaches its final temperature since the temperature will continue to rise as it rests. For example, we take it out at 130˚F for medium doneness and it reaches a final doneness temperature of 135-140˚F.
- 22-23 minutes for rare (120-125˚F) – red, shiny center
- 24-26 min medium-rare (130-135˚F) – red to deep pink center
- 28-30 min for medium doneness (135-140˚F) – light pink center
- 30-32 min for medium-well (140-145˚F) – little pink (USDA recommends 145˚F)
- 33-35 min for well done (150˚F) – no pink (don’t do this to your meat)

I hope this beef tenderloin roast with creamy mushroom sauce becomes a new favorite for you. Wishing you and your loved ones a delicious and beautiful holiday season.
What to Serve with Beef Tenderloin:
- Mashed Potatoes – you can’t go wrong serving beef and that mushroom sauce with creamy mashed potatoes.
- Roasted Carrots or Brussels Sprouts – simple and elegant sides
- Roasted Sweet Potatoes and Bacon – a family favorite
- Horseradish Sauce – this is perfect with beef tenderloin or beef in general. We love it with Prime Rib.
- Dinner Rolls – super-soft rolls complete the meal
Beef Tenderloin with Mushroom Sauce (VIDEO)

Ingredients
Ingredients for Beef Tenderloin Roast:
- 2 lb beef tenderloin, trimmed and tied (at room temperature for 1 to 2 hours)
- 1 1/2 tsp salt, (we use fine sea salt)
- 1 tsp black pepper, freshly ground
- 2 garlic cloves, minced
- 1/2 Tbsp fresh thyme leaves, minced
- 2 Tbsp extra light olive oil
Mushroom Sauce:
- 2 Tbsp unsalted butter
- 1 Tbsp extra light olive oil
- 1/2 cup yellow onion, finely chopped
- 16 oz baby Bella mushrooms, thickly sliced
- 2 garlic cloves, minced
- 1/2 Tbsp fresh thyme leaves, minced (or 1/2 tsp dried thyme)
- 1/2 tsp salt, or to taste
- 1/2 tsp black pepper, freshly ground
- 1/2 cup dry red wine, Pinot Noir, Merlot, Cabernet, Sauvignon
- 1 cup beef broth
- 1/2 cup heavy whipping cream
Instructions
How to Roast Filet of Beef:
- Preheat oven to 500˚F with rack in the center of the oven. Pat dry your room temperature tenderloin with paper towels. Tie tenderloin with kitchen string.
- Combine 2 minced garlic coves, 1/2 Tbsp thyme, 1 1/2 tsp salt and 1 tsp black pepper and rub all over roast. Drizzle generously and rub all over with 2 Tbsp olive oil.
- Place into an oven-safe roasting pan or skillet. Insert oven-safe thermometer into the deepest portion of the roast and bake in a preheated oven at 500˚F for 28-30 in for medium doneness (135˚F to 140˚F) or to desired doneness (see roasting chart).
- Remove from the oven 5-10 degrees before the roast reaches your desired temperature (the temperature will continue to rise as it rests). Transfer roast to a cutting board, loosely tent with foil and rest for 15-20 minutes then slice. Meanwhile make the mushroom sauce.
To Make the Mushroom Sauce:
- Place a large heavy skillet over medium-high heat. Add 2 Tbsp butter and 1 Tbsp oil then add sliced mushrooms and onion and sauté together, stirring frequently for 5-7 minutes or until onions are soft and mushrooms are lightly browned.
- Add minced garlic, thyme, 1/2 tsp salt and 1/2 tsp black pepper. Stir together for 1 minute until fragrant then transfer mushrooms to a separate bowl.
- Add 1/2 cup wine and scrape the bottom to deglaze. Continue cooking until most of the wine has evaporated (2 minutes).
- Add 1 cup beef broth and boil until reduced by half (5-7 min).
- Stir in heavy cream and mushrooms, bring back to a boil then reduce heat and simmer another 2-3 minutes or until sauce reaches desired thickness. Season sauce to taste with salt and pepper.
I made this and once again Natasha you are an artist, and I love your recipies!
Aaw, that’s so nice of you! Thanks a lot for your good comments and feedback!
Definitely a five star recipe! Made this tonight and it was so simple with amazing flavor. Love your recipes!
I’m so glad you enjoyed it! Thank you for the wonderful review, Lucy!
Made this tonight for my family and it was so good. The roast was tender and juicy. The mushroom sauce was amazing and elevated an already great dish. My 91 year old mother was impressed. Thanks for another delicious recipe!
That’s great to hear, Liz! Thank you for sharing. So glad it was a hit.
Total success! I was in charge of Christmas dinner this year and chose your recipe Natasha. This was one perfect recipe, thanks for making me look so good this year!
Sounds awesome and I’m happy to hear that the recipes that you made were all successful!
Absolutely delicious! We were gifted a wagyu beef tenderloin for Christmas and there was no doubt I was preparing that instead our traditional prime rib roast for Christmas dinner. The mushroom sauce was sublime and was super simple to prepare while the tenderloin was resting! Thanks for the great recipe 😊
Love it! That sounds perfect, Monica and I’m glad you enjoyed it!
I’m not very familiar cooking with wine but this recipe gave me all the confidence I needed. I followed the recipe closely, with much success. It was a GREAT hit! Definitely going to add this to my favs list!
I’m so glad this was a hit, Cheryl! Merry Christmas!
I made this recipe last night and oh my it was delicious!! Will definitely be making this again, especially the mushrooms. My guests loved it and haven’t stopped talking about it yet.
I’m so glad this was a hit with your guests, Cynthia! Thank you so much for sharing that with me.
Hi Natasha, i am planning to do this amazing recipe for Christmas. I just would like to know, which oven setting do you use? Here in Germany it could be either Hot air (much stronger) or top and bottom heat. Thank you
Hi Diane, we use normal bake mode, not convection.
Hi Natasha
I’m going to make this for Christmas. Other people sear the tenderloin before putting in the oven. Does it make a difference?
Hi Patricia! I feel it works great without searing it in this recipe. If you happen to experiment, let me know how you liked the recipe.
The tenderloin was PERFECT! I am going to make this for Christmas! However the roast will be significantly larger…probably 10-12 lbs. how does this change the cooking time? Would I still cook it at 500 degrees?
Hi Stacey, I haven’t tested one that large to be honest, but I think it should work fine at the same temperature. I would definitely recommend a thermometer to double-check since not all roasts are the same thickness, to test for doneness and get the timing right. I think you could use the timings as a guideline, but it may take longer with such a large roast.
Some of my family do not like mushroom or onions. I am going to us mushroom sliced thick or leave whole. Do you think I could substitute onion powder?
Hi Judy, we love it with the onion powder; you can try a green onion substitute tr vomiting it all together. I hope you love this recipe.
The olive oil you linked has a smoke point of less than 500 degrees. Instead of dismissing the comments from people and saying you simply didn’t have the problem, maybe you should address this.
Hi, thank you for pointing that out. That oil should be an extra light olive oil which has a higher smoke point. Also, I added a section in the post today to address this in the Common Questions section: How to prevent smoke in the oven – I hope that helps eliminate the issue.
It is the day after Thanksgiving I am going thru my emails kind of watching TV at the same time. Up comes your site. I click and instantly find the main course on my Christmas dinner menu. I am sure it will be a big hit.
This is the perfect Christmas recipe, Sharyn! I hope you love it!
Did a beef tenderloin for Thanksgiving. The best! Followed your recipe and instructions exactly and it was delicious and perfectly cooked. Thank you!
Yum! I’m so glad you enjoyed it!
Hi Natasha, i love this recipe, but i dont find the link for the carving knife, would you please let me know what kind of knife and brand of it? Thanks 😊
Hi Ruth, Please see the section in the recipe titled: “What You Will Need for Beef Tenderloin Roast.” I also have it linked HERE. I hope this helps!
Hi Natasha, I’m making this for Thanksgiving dinner and would like to know if this could be cooked in a stoneware baking dish?
HI Sara, I don’t have any experience with stoneware bakeware so I’m not sure. If your bakeware is safe to the high temperatures stated in the recipe then I don’t see why not, but again, I have zero experience with stoneware besides pizza stones.
Hi Natasha! I enjoy watching your videos. Question about the beef tenderloin. In the video you said to cook at 457 degrees but the written recipe says 500 degrees. Can you clarify? Thank you. Can’t wait to try this dish
Hi Sharon, at minute 3:40 in the video I say 500 degrees Fahrenheit. I hope you love this recipe!
My family does not like mushrooms, can the sauce be made without mushrooms?
Hi Teresa, we love the recipe with mushrooms but I think it would still work without it. Please share with us how it goes if you try this recipe without the mushrooms.
Hello Natalia, I haven’t try making this, but it definitely looks delicious.
I’m looking for a recipe to prepare a day before the event. Will this be ok the next day? Thank you.
Hi Lena, sounds like a good plan. That should be alright. Enjoy!
Natasha!
Just wanted to say that I love your recipes, and you are an absolute DOLL <3
Aaw, that is so sweet of you. Thanks a lot, Katheryn!
Hi Natasha! I am thinking of making this for a party. Can the mushroom sauce be made a day ahead and then reheated when served ?
Hi Joan, I think that will work just fine.
Hey Natasha! I was wondering what can I substitute the red whine with if I don’t have any?
Hi Mischa, I saw that someone else shared this ” I do not keep wine on hand, so I used Red wine vinegar, not sure how it would taste with wine, but it was still delish and complimentary to the roast and mashed potatoes.” Hope that helps!