

Cooking beef tenderloin in a slow cooker is a convenient and delicious way to enjoy this tender and flavorful cut of meat. Slow cooking allows the beef to become moist and tender, while also infusing it with the flavors of any herbs, spices, and seasonings you choose to use.
But how long do you actually need to cook beef tenderloin in a slow cooker? The cooking time will depend on the size of the tenderloin and the desired level of doneness. As a general guideline, a 2 to 3-pound beef tenderloin will take about 4 to 5 hours on low heat, or 2 to 3 hours on high heat. However, it’s always best to use a meat thermometer to ensure that the internal temperature reaches your desired level of doneness.
For rare beef tenderloin, you will want an internal temperature of about 125°F (51°C). Medium-rare is around 135°F (57°C), medium is around 145°F (63°C), and well-done is around 160°F (71°C). Keep in mind that beef tenderloin will continue to cook as it rests, so it’s best to remove it from the slow cooker when it’s about 5°F (3°C) below your desired final temperature. This will allow the meat to reach the perfect level of doneness while resting.
When cooking beef tenderloin in a slow cooker, it’s important to season the meat well and add some liquid or broth to keep it moist. You can use a variety of seasonings such as garlic, rosemary, thyme, or a blend of your favorite spices. You can also add vegetables, such as carrots, potatoes, and onions, for a complete meal. Just be sure to arrange the vegetables around the beef, so they cook evenly and absorb the delicious flavors.
So, if you’re looking for a hassle-free way to cook beef tenderloin, give the slow cooker method a try. With the right amount of time, temperature, seasoning, and liquid, you’ll end up with a tender and juicy beef tenderloin that will impress your family and friends.
Preparing Beef Tenderloin for Slow Cooking
Before you start slow cooking beef tenderloin, it’s important to properly prepare the meat to enhance its flavor and tenderness. Here are some steps to follow:
Selecting the Beef Tenderloin
When choosing a beef tenderloin for slow cooking, look for one that is well-marbled with fat and has a deep red color. The fat will melt during cooking, making the meat more tender and flavorful.
Trimming and Tying the Beef Tenderloin
Trim any excess fat or silver skin from the beef tenderloin using a sharp knife. The silver skin is a tough connective tissue that should be removed to prevent the meat from becoming tough during cooking.
Next, tie the beef tenderloin with butcher’s twine to help it maintain its shape during the long cooking process. This will result in a more evenly cooked and presentable final dish.
Seasoning the Beef Tenderloin
Season the beef tenderloin generously with salt and pepper, or your preferred seasoning blend. This will help to enhance the natural flavors of the meat. You can also add herbs and spices like garlic, rosemary, or thyme for additional aroma and taste.
Marinating the Beef Tenderloin (optional)
If desired, you can marinate the beef tenderloin before slow cooking it to infuse it with even more flavor. Choose a marinade that complements the natural taste of the beef, such as a mixture of soy sauce, Worcestershire sauce, garlic, and herbs. Place the beef tenderloin and marinade in a sealed bag or container and let it marinate in the refrigerator for at least 4 hours or overnight.
Using the Slow Cooker
After preparing the beef tenderloin, place it in the slow cooker and set the temperature to low. Slow cook the beef tenderloin for about 6-8 hours, or until it reaches your desired level of doneness. It’s important to cook the beef tenderloin slowly to allow the flavors to develop and ensure a tender and juicy result.
Remember, slow cooking beef tenderloin requires patience, but the end result is definitely worth it. Enjoy the tender and flavorful meat in dishes like beef tenderloin steak, sandwiches, or salads.
Method | Cooking Time | Internal Temperature |
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Low | 6-8 hours | 145°F (medium-rare) |
Cleaning and Seasoning the Meat
Before cooking beef tenderloin in a slow cooker, it’s important to clean and season the meat properly to ensure maximum flavor and tenderness.
Start by rinsing the beef tenderloin under cold water to remove any dirt or debris. Pat it dry using paper towels to remove excess moisture.
Next, season the meat generously with salt and pepper. This will enhance the natural flavors of the beef and help create a delicious crust when searing.
You can also add additional seasonings and herbs to the tenderloin based on your preference. Common options include garlic powder, onion powder, thyme, rosemary, and paprika. Rub the seasonings all over the meat to ensure even distribution.
Marinating the Meat (Optional)
If you have time, consider marinating the beef tenderloin overnight to further enhance its flavor. You can create a simple marinade using ingredients like soy sauce, Worcestershire sauce, olive oil, garlic, and herbs. Place the tenderloin in a sealable plastic bag or a container with the marinade, and let it sit in the refrigerator for at least 8 hours or overnight.
Bringing the Meat to Room Temperature
Before cooking, let the seasoned or marinated tenderloin sit at room temperature for about 30 minutes. This allows the meat to cook more evenly and helps prevent it from becoming tough.
Choosing the Right Ingredients
When cooking beef tenderloin in a slow cooker, it is essential to choose the right ingredients to ensure a delicious and tender result. Here are some key factors to consider when selecting your ingredients:
1. Beef Tenderloin
The star of the dish, the beef tenderloin, should be of high quality. Look for a tenderloin that is well-marbled with fat, as this will help keep it moist and flavorful during the slow cooking process. You can either buy a whole beef tenderloin and trim it yourself or ask your butcher to trim and tie it for you.
2. Seasonings
Choosing the right seasonings is crucial to enhance the natural flavors of the beef tenderloin. Classic options include salt, black pepper, garlic powder, and herbs like rosemary or thyme. You can also add a touch of sweetness with brown sugar or a tangy flavor with balsamic vinegar.
Tip: Experiment with different seasonings to find your personal preference and create a unique flavor profile.
3. Liquid
Adding a liquid to your slow cooker is important to keep the beef tenderloin moist. You can use beef broth, red wine, or a combination of both as your cooking liquid. This will infuse the meat with additional flavors and help create a rich sauce.
Note: Make sure to not add too much liquid, as slow cooking tends to create more moisture. Start with a small amount and adjust as needed.
By carefully selecting the right ingredients, you can ensure a tender and flavorful beef tenderloin when slow-cooked. Enjoy the process of experimenting with different flavors and seasonings to create a truly mouthwatering dish!
Cooking Beef Tenderloin in Slow Cooker
Using a slow cooker to cook beef tenderloin is a convenient and easy way to achieve tender and flavorful results. The slow cooking process allows the meat to cook slowly and evenly, resulting in a juicy and delicious main course.
To start, begin by seasoning the beef tenderloin with salt and pepper. This will help to enhance the natural flavors of the meat. You can also add additional seasonings such as garlic powder, rosemary, or thyme, depending on your preference. Rub the seasoning into the meat, ensuring that it is evenly coated.
Next, preheat your slow cooker on the low setting. Place the seasoned beef tenderloin into the slow cooker, and pour in any desired liquid. This can be beef broth, red wine, or a combination of both. The liquid will help to keep the meat moist as it cooks.
Cover the slow cooker with the lid and let the beef tenderloin cook on low for approximately 6 to 8 hours. This slow cooking time will allow the meat to become tender and flavorful. If you prefer a more well-done result, you can cook the tenderloin for a slightly longer period of time.
Once the cooking time is complete, carefully remove the beef tenderloin from the slow cooker using tongs or a meat fork. Allow the meat to rest for a few minutes before slicing. This will help to seal in the juices and keep the meat moist.
When slicing the beef tenderloin, make sure to cut against the grain. This will help to ensure that the meat is tender and easy to chew. Serve the sliced beef tenderloin with your favorite side dishes, such as roasted potatoes or steamed vegetables, for a complete and satisfying meal.
In summary, cooking beef tenderloin in a slow cooker is a simple and effective way to achieve delicious results. By seasoning the meat, slow cooking it with liquid, and allowing it to rest before slicing, you can enjoy a tender and flavorful beef tenderloin dish that is sure to impress.
Setting the Temperature and Time
When cooking beef tenderloin in a slow cooker, it is important to set the right temperature and time to ensure that the meat is cooked to your desired level of doneness. Here are some guidelines to help you get the perfect result:
Temperature
The temperature setting on your slow cooker will depend on how quickly you want the beef tenderloin to cook. Generally, the low setting is recommended for a slow and even cooking process, while the high setting is best for a faster cook time.
If you prefer a tender and juicy beef tenderloin, it is best to cook it on low heat for a longer period of time. This allows the meat to cook slowly and become more tender. On the other hand, if you’re short on time, you can cook it on high heat for a quicker cook time, but keep in mind that the meat may not be as tender.
Time
The cooking time will vary depending on the size of the Beef tenderloin and your preferred level of doneness. Here are some general guidelines:
Weight of Beef Tenderloin | Cooking Time on Low | Cooking Time on High |
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1 to 2 pounds (450g to 900g) | 4 to 6 hours | 2 to 4 hours |
2 to 3 pounds (900g to 1.4kg) | 6 to 8 hours | 3 to 5 hours |
3 to 4 pounds (1.4kg to 1.8kg) | 8 to 10 hours | 4 to 6 hours |
It is important to note that these times are just a general guideline. The best way to determine if the beef tenderloin is cooked to your liking is to use a meat thermometer. For a medium-rare, the internal temperature should be around 135°F (57°C), for medium around 145°F (63°C), and for well-done around 160°F (71°C).
Remember to let the beef tenderloin rest for a few minutes before slicing and serving, as this allows the juices to redistribute and makes for a more flavorful and tender meat.
Adding Other Ingredients and Flavors
If you want to enhance the flavor of your beef tenderloin, you can add other ingredients and flavors to the slow cooker. Here are a few ideas:
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Herbs and spices: Season the beef tenderloin with a combination of herbs and spices to add depth and complexity to the dish. Popular choices include rosemary, thyme, garlic powder, onion powder, paprika, and black pepper. You can either sprinkle the seasonings directly on the meat or create a rub by mixing them with olive oil.
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Wine or broth: Adding a liquid element like red wine or beef broth to the slow cooker can help keep the beef tenderloin moist and flavorful. The liquid will infuse the meat with its own unique taste and help create a delicious sauce or jus.
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Vegetables: Consider adding vegetables to the slow cooker alongside the beef tenderloin. This not only adds flavor but also makes the dish more nutritious. Options like carrots, onions, and potatoes complement the beef well and create a complete meal in one pot.
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Flavorful liquids: Instead of wine or broth, you can experiment with other flavorful liquids like soy sauce, Worcestershire sauce, or balsamic vinegar. These ingredients can enhance the taste of the meat and add a unique twist to your beef tenderloin.
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Fruit and sweeteners: For a sweet and savory combination, you can add fruits like cranberries, apples, or prunes to the slow cooker. These fruits will release their juices and create a delicious glaze for the beef tenderloin. Additionally, you can consider adding a touch of sweetness with ingredients like brown sugar, maple syrup, or honey.
When adding other ingredients and flavors to the slow cooker, be sure to consider the cooking time and adjust accordingly. Some ingredients may need to be added at the beginning of the cooking process, while others should be added near the end to avoid overcooking.
Questions and answers
What is the recommended cooking time for beef tenderloin in a slow cooker?
The recommended cooking time for beef tenderloin in a slow cooker is 4-6 hours on low heat, or 2-3 hours on high heat. This ensures that the meat becomes tender and juicy.
Can I cook beef tenderloin in a slow cooker overnight?
It is not recommended to cook beef tenderloin in a slow cooker overnight. The cooking time for beef tenderloin is relatively short, and leaving it in the slow cooker for too long can cause it to become dry and overcooked. It is best to follow the recommended cooking times for optimal results.
What should I do if the beef tenderloin is not cooked enough after the recommended cooking time?
If the beef tenderloin is not cooked enough after the recommended cooking time, you can continue cooking it in the slow cooker for an additional 30 minutes to 1 hour on low heat. Make sure to check the internal temperature of the meat with a meat thermometer to ensure it reaches the desired level of doneness.