1. Preheat the oven to 375°F and place the pork loin filet in a baking dish or pan.
2. You can arrange some prepared vegetables around the pork loin filet in a dish or pan.
3. You can season the vegetables with salt and pepper after drizzling them with olive oil.
4. Then melt the butter with the minced garlic in the microwave, then drizzle it over the top of the pig loin filet before roasting.
5. Go ahead and bake the pork loin filets for 30 – 40 minutes per pound of pork or until the internal temperature of the meat reaches 165 degrees.
6. Proceed to remove the pork loin filet and continue to boil the vegetables if they are not well-cooked by then.

You can serve your roast with nutritious sides like sweet potatoes, wild rice, and garlic roasted cauliflower or balsamic-glazed brussels sprouts with garlic for a tasty and well-rounded meal.

You can watch this video recipe to know to cook pork loin filet in the oven.