How Long To Bake A Pork Loin Roast Per Pound? The Full Guide

Are you planning to cook a delicious pork loin roast for your next family dinner or special occasion?

One of the most important factors in achieving a perfectly cooked roast is knowing how long to bake it per pound. With so many different recipes and cooking methods out there, it can be overwhelming to figure out the best approach.

But fear not! In this article, we’ll break down everything you need to know about cooking a pork loin roast, including cooking times, temperatures, and tips for achieving the juiciest, most flavorful results.

So grab your roasting pan and let’s get started!

How Long To Bake A Pork Loin Roast Per Pound?

When it comes to cooking a pork loin roast, the general rule of thumb is to bake it for 20-25 minutes per pound at 350°F. However, the exact cooking time can vary depending on several factors, such as the size of the roast, the temperature of your oven, and whether or not you’re cooking other items at the same time.

To ensure that your pork loin roast is cooked to perfection, it’s important to use a meat thermometer to check the internal temperature. The National Pork Board recommends cooking pork loin to an internal temperature of at least 145°F, which is the minimum safe temperature for pork.

If you prefer your pork to be well-done with no pinkness visible, you’ll want to aim for an internal temperature of 160°F. Keep in mind that the roast will continue to cook as it rests, so it’s best to take it out of the oven a few degrees below your desired temperature.

Another important factor in achieving a perfectly cooked pork loin roast is allowing it to rest before slicing. Letting the roast rest for at least three minutes will help the juices redistribute and result in a juicier, more flavorful roast. For even better results, let it rest for 10-15 minutes.

Preparing Your Pork Loin Roast For Baking

Before you start baking your pork loin roast, it’s important to properly prepare it. Here’s a step-by-step guide to preparing your pork loin roast for baking:

1. Preheat your oven to 375°F.

2. Place the pork loin roast in a roasting dish with the fat side up.

3. Pat the meat dry with a paper towel to remove any excess moisture.

4. Drizzle 2 tablespoons of oil over the pork loin evenly and spread it over the top of the meat.

5. In a small bowl, mix together 1 teaspoon of salt, 1/2 teaspoon of black pepper, 1/2 teaspoon of paprika, 1/2 teaspoon of garlic powder, 1/2 teaspoon of dried rosemary, and 1/2 teaspoon of ground mustard.

6. Sprinkle the spice mix all over the pork loin and rub it in with your hands to ensure that it’s evenly distributed.

7. Insert an oven-safe meat thermometer into the center of the thickest part of the pork loin roast.

8. Place the roasting dish in the preheated oven and bake for approximately 60-75 minutes for a 3lb roast or until the internal temperature reaches at least 145°F.

9. Once the roast is done, remove it from the oven and transfer it to a clean cutting board.

10. Cover the roast loosely with foil and let it rest for at least three minutes before slicing.

By following these steps, you can ensure that your pork loin roast is perfectly seasoned and cooked to perfection. Remember to use a meat thermometer to check the internal temperature and allow the roast to rest before slicing for optimal results.

Recommended Cooking Times And Temperatures

The recommended cooking times and temperatures for pork loin roast depend on the type of roast you’re cooking. Here are some general guidelines from the National Pork Board:

– New York Pork Roast (2 pounds): 26-28 minutes per pound at 350°F

– New York Pork Roast (3-5 pounds): 20-25 minutes per pound at 350°F

– Sirloin Pork Roast (2 pounds): 26-28 minutes per pound at 350°F

– Sirloin Pork Roast (3-5 pounds): 20-25 minutes per pound at 350°F

– Pork Crown Roast: 12-15 minutes per pound at 350°F

– Rack of Pork: 25-40 minutes per pound at 350°F

It’s important to note that these are just guidelines and that the actual cooking time can vary depending on the size and shape of your roast, as well as the temperature of your oven. To ensure that your pork loin roast is cooked to perfection, use a meat thermometer to check the internal temperature.

Start by preheating your oven to 400°F and cooking the roast for 10 minutes to create a crust on the meat. Then, lower the oven temperature to 350°F and continue cooking for the recommended time based on the weight of your roast. Check the internal temperature with a meat thermometer and remove the roast from the oven when it reaches at least 145°F.

Let the pork loin rest for at least three minutes before slicing, but for even better results, let it rest for 10-15 minutes. This will help the juices redistribute and result in a juicier, more flavorful roast. Remember that an instant-read thermometer is the best way to ensure that you have the perfect cook and are at a safe temperature.

Tips For Achieving Juicy And Flavorful Pork Loin Roast

Here are some tips to help you achieve a juicy and flavorful pork loin roast:

1. Choose the right cut of meat: Look for a pork loin roast with a nice layer of fat on top, as this will keep the meat moist as it cooks.

2. Use a meat thermometer: As mentioned above, using a meat thermometer is crucial in ensuring that your pork loin roast is cooked to the proper temperature. Insert the thermometer into the thickest part of the meat, making sure not to touch any bones.

3. Season generously: Don’t be afraid to use plenty of seasoning on your pork loin roast. A simple rub made with herbs, spices, and olive oil can add a lot of flavor to the meat.

4. Baste frequently: Basting your pork loin roast with its own juices or a flavorful sauce can help keep the meat moist and add extra flavor.

5. Let it rest: Allowing your pork loin roast to rest before slicing is key in ensuring that it stays juicy and tender. Cover it with foil and let it rest for at least three minutes, or up to 15 minutes for even better results.

By following these tips, you can achieve a perfectly cooked pork loin roast that is both juicy and flavorful.

Checking The Internal Temperature Of Your Pork Loin Roast

To check the internal temperature of your pork loin roast, insert a meat thermometer into the thickest part of the roast, making sure not to touch any bones. It’s important to do this towards the end of the cooking time, but before you expect it to be done.

For a pork loin roast, the internal temperature should reach at least 145°F for safe consumption. If you prefer your pork well-done, aim for an internal temperature of 160°F. Keep in mind that the roast will continue cooking as it rests, so it’s best to take it out of the oven a few degrees below your desired temperature.

When checking the temperature of your pork loin roast, be sure to clean your meat thermometer with hot soapy water before and after each use to avoid any cross-contamination. With a little patience and attention to detail, you can achieve a perfectly cooked and delicious pork loin roast every time.

Letting Your Pork Loin Roast Rest Before Serving

After taking the pork loin roast out of the oven, it’s important to resist the temptation to immediately slice into it. Letting the roast rest is crucial for several reasons. First, it allows the meat fibers to relax and reabsorb the juices that were squeezed out during cooking. If you cut into the roast too soon, you’ll end up with a dry and tough piece of meat.

The amount of time you should let your pork loin roast rest depends on its size. As a rule of thumb, you should let it rest for at least 3-5 minutes. For larger roasts, such as those weighing over 5 pounds, it’s best to let them rest for 10-15 minutes.

During the resting period, it’s important to keep the roast in a warm area. You can cover it loosely with foil to help retain heat, but be sure not to wrap it too tightly as this can cause the temperature to continue rising and overcook the meat.

While resting, you can use this time to prepare any sides or sauces that will accompany your pork loin roast. Once the resting period is over, carefully slice the roast in between each bone or into thin slices if boneless. This will help retain the moisture and flavor of your perfectly cooked pork loin roast.