Preparing a pork tenderloin is quite simple. Follow these steps and you will feel like you are the best cook in the world.
Steps
Method 1 of 2: Make a longitudinal cut
![Butterfly or Fillet a Pork Tenderloin Step 1 Butterfly or Fillet a Pork Tenderloin Step 1](https://i.sundulerparents.com/images/008/image-23746-1-j.webp)
Step 1. Place the pork tenderloin on a flatbed
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Use a sharp knife to make a vertical cut along the portion of the pork loin.
Butterfly or Fillet a Pork Tenderloin Step 1Bullet1
![Butterfly or Fillet a Pork Tenderloin Step 2 Butterfly or Fillet a Pork Tenderloin Step 2](https://i.sundulerparents.com/images/008/image-23746-3-j.webp)
Step 2. Finish the cut about 2.5 cm before the end of the fillet
![Butterfly or Fillet a Pork Tenderloin Step 3 Butterfly or Fillet a Pork Tenderloin Step 3](https://i.sundulerparents.com/images/008/image-23746-4-j.webp)
Step 3. Now open the meat and spread it out
![Butterfly or Fillet a Pork Tenderloin Step 4 Butterfly or Fillet a Pork Tenderloin Step 4](https://i.sundulerparents.com/images/008/image-23746-5-j.webp)
Step 4. Mash the meat until it is uniformly thick, approximately 0.8mm thick
![Butterfly or Fillet a Pork Tenderloin Step 5 Butterfly or Fillet a Pork Tenderloin Step 5](https://i.sundulerparents.com/images/008/image-23746-6-j.webp)
Step 5. Refrigerate the meat while you prepare the filling
![Butterfly or Fillet a Pork Tenderloin Step 6 Butterfly or Fillet a Pork Tenderloin Step 6](https://i.sundulerparents.com/images/008/image-23746-7-j.webp)
Step 6. Put your favorite filling on the pork tenderloin and then roll it up
![Butterfly or Fillet a Pork Tenderloin Step 7 Butterfly or Fillet a Pork Tenderloin Step 7](https://i.sundulerparents.com/images/008/image-23746-8-j.webp)
Step 7. Close the fillet with butcher string
![Butterfly or Fillet a Pork Tenderloin Step 8 Butterfly or Fillet a Pork Tenderloin Step 8](https://i.sundulerparents.com/images/008/image-23746-9-j.webp)
Step 8. Cook as your recipe suggests
Method 2 of 2: Create a Stuffing Pocket
![Butterfly or Fillet a Pork Tenderloin Step 9 Butterfly or Fillet a Pork Tenderloin Step 9](https://i.sundulerparents.com/images/008/image-23746-10-j.webp)
Step 1. Put the fillet on a flatbed
![Butterfly or Fillet a Pork Tenderloin Step 10 Butterfly or Fillet a Pork Tenderloin Step 10](https://i.sundulerparents.com/images/008/image-23746-11-j.webp)
Step 2. Make a longitudinal cut, from about 1 cm from the bottom to about 1 cm from the top, to create a pocket
![Butterfly or Fillet a Pork Tenderloin Step 11 Butterfly or Fillet a Pork Tenderloin Step 11](https://i.sundulerparents.com/images/008/image-23746-12-j.webp)
Step 3. Open the pocket you just created
![Butterfly or Fillet a Pork Tenderloin Step 12 Butterfly or Fillet a Pork Tenderloin Step 12](https://i.sundulerparents.com/images/008/image-23746-13-j.webp)
Step 4. Make a knife cut along the fillet portion, again 1cm from the bottom to 1cm from the top
![Butterfly or Fillet a Pork Tenderloin Step 13 Butterfly or Fillet a Pork Tenderloin Step 13](https://i.sundulerparents.com/images/008/image-23746-14-j.webp)
Step 5. Roll out the fillet to have a flat piece of meat
![Butterfly or Fillet a Pork Tenderloin Step 14 Butterfly or Fillet a Pork Tenderloin Step 14](https://i.sundulerparents.com/images/008/image-23746-15-j.webp)
Step 6. Repeat the process until the pork is about 1cm thick
![Butterfly or Fillet a Pork Tenderloin Step 15 Butterfly or Fillet a Pork Tenderloin Step 15](https://i.sundulerparents.com/images/008/image-23746-16-j.webp)
Step 7. Mash the meat, if needed, to make it more even
![Butterfly or Fillet a Pork Tenderloin Step 16 Butterfly or Fillet a Pork Tenderloin Step 16](https://i.sundulerparents.com/images/008/image-23746-17-j.webp)
Step 8. Refrigerate the meat while you prepare the filling
![Butterfly or Fillet a Pork Tenderloin Step 17 Butterfly or Fillet a Pork Tenderloin Step 17](https://i.sundulerparents.com/images/008/image-23746-18-j.webp)
Step 9. Place your favorite filling on the pork tenderloin and then roll it up. Close the tenderloin with some butcher string
![Butterfly or Fillet a Pork Tenderloin Step 18 Butterfly or Fillet a Pork Tenderloin Step 18](https://i.sundulerparents.com/images/008/image-23746-19-j.webp)
Step 10. Cook as your recipe suggests
Recipe
Fillet with Sage
- 2 pieces of pork tenderloin
- 5 sage leaves
- 1/2 teaspoon of salt
- 1/2 teaspoon of pepper
- 1 teaspoon of olive oil
Steps
- Prepare the fillet using one of the methods described above.
- Put some salt and pepper.
- Fold or roll it to form a cylinder (the original shape of the fillet).
- Place the fillet on the grill with the sage leaves.
- Put some olive oil.
- Cook until the internal temperature is around 70 °.