Pork Tenderloin With Grainy Mustard Sauce

• 1 tablespoon olive oil
• 2 lbs pork tenderloin, trimmed
• coarse salt
• ground black pepper
• 1/4 cup grainy mustard
• 2 tablespoons Dijon mustard
• 2 tablespoons sour cream

1. Heat the oil in a large skillet over high heat.
2. Season the pork with salt and pepper.
3. Transfer to the skillet and cook, turning, until browned all over, 5 to 10 minutes.
4. Reduce the heat to medium-low and cover the skillet.
5. Cook the pork, turning occasionally, until done, 20 to 25 minutes.
6. Remove the pork from the skillet, cover with aluminum foil and let rest for 10 minutes.
7. Reserve the pan juices.
8. To the juices in the skillet, add the mustards, sour cream and any accumulated juices from the resting pork.
9. Whisk over medium heat until heated through. Do not boil.
10. Add water if the sauce is too thick.
11. Slice the pork thinly and serve with the sauce.

olive oil, pork tenderloin, salt, ground black pepper, grainy mustard, mustard, sour cream

Taken from www.food.com/recipe/pork-tenderloin-with-grainy-mustard-sauce-234045 (may not work)