Oven-Roasted Pork Tenderloin Recipe

Easy Baked Pork Tenderloin is a juicy, flavorful main dish that’s quick enough for busy weeknights and elegant enough for guests. This straightforward recipe uses Italian seasoning, garlic, olive oil, and butter to create a savory pan sauce that complements the tender, oven-roasted pork.

2 Pork Tenderloins sliced in a skillet with spoon drizzling sauce on them.

Baked Pork Roast

This Easy Baked Pork Tenderloin is an uncomplicated, flavorful way to get juicy, oven-roasted pork on the table. Pork tenderloin is a lean, tender cut that cooks quickly and takes well to different seasonings, making it perfect for weeknights or a simple dinner that feels special.

Ready in under an hour with minimal hands-on time, this recipe pairs well with mashed potatoes, roasted or sautéed vegetables, or a bright salad for a complete meal.

Why You’ll Love This Recipe

• Fast and easy: Minimal prep and about 35–45 minutes from start to finish.
• Tender and juicy: A quick sear, butter, and careful baking lock in moisture.
• Versatile: Easily adapt the seasonings to your taste.
• Family-friendly: Mild, savory flavors that appeal to most palates.

closeup of Pork Tenderloin slices

Pork tenderloin is a great alternative to chicken when you want something lean and satisfying but different. It’s forgiving and cooks quickly when you follow the right temperature guidelines.

Ingredients

Easy Baked Pork Tenderloins ingredients shot on board
Pork Tenderloins – Use tenderloins, not a pork loin roast.
Extra Virgin Olive Oil, Black Pepper, Unsalted Butter, Minced Garlic, Italian Salad Dressing Mix
Optional: Fresh Lemon Juice to brighten the pan sauce.

Variations

Herb-crusted: Add chopped rosemary or thyme to the seasoning mix.
Spicy: Add crushed red pepper flakes or cayenne for heat.
Honey garlic glaze: Brush with honey mixed with a little garlic during the last 5 minutes of baking for a sweet-savory finish.
Different seasoning blend: Swap the Italian dressing packet for your favorite rub or seasoning mix.

How to Cook Pork Tenderloin in the Oven

2 raw pork tenderloins seasoned with pepper, then in a skillet
• Preheat oven to 375°F. Season the pork with black pepper.
Sear:
• Heat a large oven-safe skillet over medium-high heat, add the olive oil, then the pork.

2 pork tenderloins searing in a skillet, butter and garlic added.
• Sear the pork on all sides until golden brown.
• Reduce heat, add butter and garlic, and stir briefly to combine.

Sprinkling Italian seasoning on pork tenderloin, skillet with lid in oven.
• Sprinkle the Italian dressing mix over all sides of the pork.
• Cover the skillet with a lid and transfer it to the oven.

taking temperature of pork with digital thermometer, 2 pork roasts under tented foil.
Bake:
• Bake for 20–25 minutes, or until the internal temperature reaches 145°F at the thickest part.
Rest:
• Transfer the pork to a plate, tent loosely with foil, and rest for 5 minutes before slicing.

adding lemon juice to pan sauce, stirring pan sauce.
Finish:
• Taste the pan juices and add lemon juice if desired. Adjust seasoning.
• Slice the pork crosswise into medallions and drizzle with the pan sauce. Serve with your preferred side dishes.

Optional No-Sear Method

• Season pork with pepper, Italian dressing mix, and garlic powder instead of fresh garlic.
• Place in a 9×13-inch baking dish and top with 3 tablespoons butter cut into thin slices.
• Bake uncovered at 400°F for about 25 minutes, or until the internal temperature reaches 145°F.

Helpful Tips

• Use an instant-read thermometer: Pork tenderloins vary in size; rely on temperature rather than color. Cook to 145°F and let rest 5 minutes.
• A little pink is fine: Tenderloin can remain slightly pink at the correct temperature.
• More pan sauce: Add a splash of chicken broth or water to the skillet before baking if you want extra sauce to serve with the meat.

FAQ

Common questions about Easy Baked Pork Tenderloin:

  • Can I use pork loin roast instead of tenderloin?
    No — pork loin is a larger, denser cut and requires a different cooking time and method.
  • How do I keep pork tenderloin from drying out?
    Don’t overcook it. Use a meat thermometer and remove from the oven at 145°F, then rest.
  • Can I make this ahead?
    Yes. Sear and season the pork, refrigerate covered, and bake just before serving.

2 Easy Baked Pork Tenderloin sliced in a skillet

What to Serve With Easy Baked Pork Tenderloin

• Rice or rice pilaf
• Pasta salad or orzo
• Creamy mac and cheese or mashed potatoes
• Roasted carrots, broccoli, or sautéed green beans

Storage and Reheating

Refrigerate: Store leftovers in an airtight container for up to 3 days.
Freeze: Wrap cooled pork tightly in plastic and foil or use a freezer bag; freeze up to 3 months.
Reheat: Thaw overnight if frozen, then warm wrapped in foil in the oven or air fryer at 350°F until heated through.

If you try this Easy Baked Pork Tenderloin, feel free to leave a comment and rating — feedback is always appreciated.

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2 Pork Tenderloins sliced in a skillet

Easy Baked Pork Tenderloin

By Sandy Clifton
Tender, simply seasoned pork tenderloin that comes together quickly for a reliable weeknight dinner.
Prep: 5
Cook: 25
Resting Time: 5
Total: 35
Servings: 6
Print Recipe

Equipment

  • Oven-safe skillet with lid or 9×13-inch baking dish

Ingredients

  • 2 1-pound Pork Tenderloins
  • 2 Tablespoons Extra Virgin Olive Oil
  • ½ teaspoon Black Pepper
  • 2 Tablespoons Unsalted Butter
  • 1 large Clove Garlic (pressed or minced)
  • 1 packet Italian Salad Dressing Mix

Optional

  • 2 teaspoons Lemon Juice

Instructions

  • Preheat oven to 375°F. Season the pork with black pepper.
  • Heat a large oven-safe skillet over medium-high heat, add the olive oil, then the pork tenderloins.
  • Sear the pork on all sides until nicely browned.
  • Lower the heat, add butter and garlic, and stir briefly.
  • Sprinkle the Italian dressing mix over all sides of the tenderloins.
  • Cover the skillet and bake about 20–25 minutes, or until the internal temperature reaches 145°F at the thickest part. Remove to a plate, tent with foil, and rest about 5 minutes.
  • Taste the pan juices, add lemon juice if desired, and adjust seasoning.
  • Slice the meat against the grain into medallions and serve with the pan sauce.

Notes

No-Sear Method

If you prefer not to sear:

  • Season with black pepper and the Italian dressing packet; use garlic powder instead of fresh garlic.
  • Use 3 tablespoons butter, thinly sliced and placed on top of the meat.
  • Bake uncovered at 400°F in a 9×13-inch pan about 25 minutes, until internal temperature reaches 145°F.

Don’t Overcook the Tenderloin

  • Use a digital meat thermometer — tenderloins vary in size and shape.
  • Pork can appear slightly pink in the center even when fully cooked; rely on temperature, not color.
  • 145°F internal temperature is the target for pork tenderloin.

Storage

Refrigerate: Store in an airtight container for up to 3 days.
Freeze: Wrap well or place in a freezer bag and freeze up to 3 months.
Reheat: Thaw overnight if frozen, then reheat wrapped in foil in the oven or air fryer at 350°F until warmed through.

Estimated Nutrition Information: Calories: 275 | Protein: 34g | Carbohydrates: 1g | Fat: 15g | Saturated Fat: 5g | Cholesterol: 105mg | Sodium: 380mg | Fiber: 0g | Sugar: 0g

Nutrition

Calories: 275kcal

Nutrition information is automatically calculated and should be used as an approximation.

Additional Info

Course: Dinner
Cuisine: American

More Pork Recipe Dinner Ideas

• Air fryer pork chops
• Instant Pot pork chops with mushroom gravy
• Slow cooker BBQ pulled pork
• Instant Pot honey garlic pork tenderloin