Prepare the ingredients: measure the spices, vinegar and broth. Chop the onions, slice the mushrooms. Preheat the oven to 375 degrees f. Trim any sliver skin off of the tenderloin.
Mix the herbs de Provence, garlic powder, sea salt and black pepper together in a small bowl. Pat the tenderloin dry with a paper towel and use spoon or offset spatula to rub the meat with the seasoning.
1/2 teaspoon garlic powder, 1 teaspoon herbs de provence, 1/4 t teaspoon sea salt, 1 teaspoon black pepper
Heat the olive oil in a dutch oven over medium to high heat. Once the oil is hot, place the spice covered pork tenderloin into the hot dutch oven. Cook for about 3 minutes until the underside starts to turn golden- brown. Flip the meat over and add the chopped onions.
Cover the dutch oven and place it in the center rack in a preheated oven and cook for 15 to 20 minutes; the internal temperature should be 145 degrees f
Notes
This recipe is perfect for serving 2 with one extra helping of leftovers. Nutrition facts are based on 3 servings.Store leftovers in an airtight container in the refrigerator for up to 3 days.See article above for recipe variations, tips and more