Pork Loin Dry Rub Recipe Grill: Smoky Charred Crust With Herb-Infused Flavor

Pork Loin Dry Rub Recipe Grill: Smoky Charred Crust With Herb-Infused Flavor

There’s nothing like the first whiff of hickory smoke hitting pork loin on the grill. This dry rub creates a smoky charred crust that locks in juices while herbs add layers of flavor.

I developed this blend after years of testing at local BBQ competitions. The combination of spices forms a perfect bark that complements the natural sweetness of pork without overpowering it.

The pork cooks evenly with a tender interior and that coveted caramelized exterior. Resting after grilling ensures every slice stays moist and flavorful.

Serve with grilled vegetables or a cold beer for the complete experience.

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Difficulty
Medium
🥩
Diet
Meat
⏱️
Total Time
30 min
🔥
Calories
Med Cal

Ingredients for Pork Loin Dry Rub Recipe Grill

Pantry raid time. Herbs, spices, and pork loin come together for that perfect bark.

Ingredient Amount Notes
Pork Loin 🥩 2 lb Boneless, center-cut preferred
Brown Sugar 🍚 ¼ cup Light or dark, packed
Smoked Paprika 🌶️ 2 tbsp Essential for smoky depth
Garlic Powder 🧄 1 tbsp Not garlic salt
Onion Powder 🧅 1 tbsp Balances sweetness
Dried Thyme 🌿 1 tbsp Crushed between fingers
Dried Rosemary 🍃 1 tbsp Crushed for better release
Kosher Salt 🧂 1 tbsp Diamond Crystal preferred
Ground Black Pepper 🌶️ 1 tbsp Freshly ground best
Cayenne Pepper 🔥 ½ tsp Adjust for heat preference
Mustard Powder 🟡 1 tsp Boosts crust formation
Olive Oil 🫒 2 tbsp For binding rub

The pork loin is key here—Costco has great center-cut pieces at a fair price. Look for even thickness so it cooks uniformly. I always grab a few extra pounds to freeze for later (it keeps 6-12 months vacuum-sealed). For the spices, Penzeys or bulk bins at a natural foods store give you the freshest stock. Smoked paprika is non-negotiable—it’s what delivers that hickory note without actual smoke.

No smoked paprika? Regular paprika plus liquid smoke (½ tsp per tbsp) works in a pinch. Short on time? Pre-mixed BBQ seasoning can sub for the salt, pepper, and garlic powder. The brown sugar can be swapped for coconut sugar, but it’ll darken faster. Fresh herbs won’t stick as well as dried, so skip them here—save them for garnish after grilling.

The dry rub keeps in a sealed jar for 3 months—perfect for spontaneous grilling. Rubbed pork loin stays fresh in the fridge for 24 hours before cooking, but don’t let it sit longer. Leftovers? Slice thin for sandwiches that’ll make lunch the next day way better.

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Why You’ll Love This Recipe

  • 5-Minute Rub: I mix the brown sugar, smoked paprika, garlic and onion powders in a bowl while the grill heats—no marinating, no waiting.
  • Sweet and Smoky: The brown sugar caramelizes into a sticky glaze and the smoked paprika adds that deep, campfire flavor I crave.
  • Feeds the Block: One pork loin serves eight, so I double the dry rub and grill for every backyard get-together.
  • Leftovers for Days: Shred the extras for tacos or sandwiches; honestly, it tastes even better reheated.

Step-by-Step Instructions for Pork Loin Dry Rub Grill

This method guarantees a deeply flavored crust with juicy meat beneath every time.

Step 1: Prepare and Season the Pork Loin

Pat the 2 lb Pork Loin completely dry with paper towels—this ensures the rub adheres properly and creates that perfect crust. Trim any excess fat, though a thin layer helps keep the meat moist during grilling.

Drizzle the 2 tbsp Olive Oil over the pork loin and rub it evenly across all surfaces. This oil base helps the dry rub stick and promotes even browning. Let the pork sit at room temperature for 20-30 minutes while you prepare the rub.

Step 2: Create the Herb-Infused Dry Rub

In a small bowl, combine the 0.25 cup Brown Sugar, 2 tbsp Smoked Paprika, 1 tbsp Garlic Powder, 1 tbsp Onion Powder, 1 tbsp Dried Thyme, and 1 tbsp Dried Rosemary. I crush the dried herbs between my fingers to release their aromatic oils.

Add the 1 tbsp Kosher Salt, 1 tbsp Ground Black Pepper, 0.5 tsp Cayenne Pepper, and 1 tsp Mustard Powder. Stir thoroughly until all ingredients are evenly distributed. The mustard powder enhances the crust formation while the cayenne adds a subtle kick.

Step 3: Apply the Rub and Let It Rest

Generously coat the pork loin with the spice mixture, pressing it into the meat with your hands to ensure full coverage. Don’t be shy—use all the rub. The pork should be entirely coated with a thick, even layer.

Let the seasoned pork loin rest for 15-20 minutes at room temperature. This resting period allows the salt to penetrate the meat slightly, enhancing flavor and tenderness. The surface will also develop a tacky texture, which helps create that coveted charred crust on the grill.

Step 4: Grill to Perfection

Preheat your grill to medium-high heat (about 400°F). Place the pork loin on the grill grates and sear for 3-4 minutes per side to develop a deep, smoky crust. You’ll hear a satisfying sizzle, and the rub will start to caramelize.

Reduce the heat to medium (around 350°F) and continue grilling, turning occasionally, for 25-35 minutes or until the internal temperature reaches 145°F. Use a meat thermometer for accuracy—the pork should be juicy with a golden-brown, slightly charred crust.

Step 5: Rest and Slice

Transfer the pork loin to a cutting board and tent loosely with foil. Let it rest for 10 minutes—this allows the juices to redistribute, ensuring every slice is moist and flavorful.

Slice the pork loin against the grain into ½-inch thick pieces. The crust should have a deep, smoky char with a hint of sweetness from the brown sugar, while the inside remains tender and perfectly cooked. Serve immediately to enjoy the crust at its crispiest.

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Pro Tips For Making Pork Loin Dry Rub Recipe Grill

  • Rest Before Slicing: Give the pork loin a solid 10-15 minutes under foil after grilling—this lets the juices redistribute so they don’t all spill out when you slice it. I learned this the hard way after serving dry pork to my in-laws.
  • Pat It Dry First: Blot the pork loin with paper towels before applying the dry rub; the brown sugar and spices stick better to a dry surface, creating a more even crust.
  • Skip the High Heat: Resist the urge to crank the grill to max—pork loin cooks best at medium indirect heat (around 325°F) to prevent the outside from burning before the inside’s done.
  • Toast the Spices: Sounds weird, but it works: lightly toast the smoked paprika, garlic powder, and onion powder in a dry pan for 30 seconds before mixing with the brown sugar to wake up their flavors.

Troubleshooting This Recipe

Rub Won’t Stick

If your rub slides off, the pork likely wasn’t dry enough. Pat it thoroughly with paper towels before oiling. I also press the rub firmly into the meat—don’t just sprinkle it on. A light olive oil coating helps, but too much makes a paste.

Uneven Cooking

Pork loin often tapers at one end. Fold the thinner end under and secure with toothpicks to create even thickness. Or start cooking the thicker end first, then move to indirect heat. Always use a thermometer to hit 145°F in the thickest part. 🌡️

Burnt Exterior

High heat can char the rub before the inside cooks. Sear at 400°F for 3-4 minutes per side, then drop to 350°F. If using a charcoal grill, bank coals to one side for better temperature control.

Dry Meat

Overcooking is the usual culprit. Pull it at 145°F and let it rest for 10 minutes. The temperature will rise to 150-155°F while resting. Also, don’t skip the resting step—it’s what keeps the juices inside.

Weak Flavor

If the rub taste is subtle, you may have used stale spices. I source mine from Penzeys or local spice shops. Also, let the rubbed pork sit for at least 15-20 minutes before grilling to let flavors meld.

Crust Not Crispy

For a better bark, ensure your grill is hot enough before adding the pork. Medium-high heat is key. If using a gas grill, preheat for 10-15 minutes with the lid closed. The brown sugar in the rub helps caramelization, so don’t omit it.

Nutrition Facts

Servings 4
Amount Per Serving
Calories 320kcal
% Daily Value
Total Fat 14g18%
Saturated Fat 3g15%
Cholesterol 85mg28%
Sodium 820mg36%
Total Carbohydrate 12g4%
Dietary Fiber 1g4%
Sugars 10g
Protein 34g68%
Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently Asked Questions

1

How long should I let the rub sit on the pork before grilling?

Let the rubbed pork loin rest for 15-20 minutes at room temperature. This allows the salt to penetrate and the surface to develop a tacky texture for better crust formation.

2

Can I use a different type of sugar in the rub?

Yes, coconut sugar works but darkens faster. Avoid fine white sugar as it burns easily. Brown sugar adds moisture and caramelization for the best bark.

3

What’s the best way to check doneness?

Use a meat thermometer and pull it at 145°F internal temperature. The pork will continue cooking to 150-155°F during the 10-minute rest.

4

Can I prepare this a day ahead?

Rubbed pork loin keeps well in the fridge for 24 hours before cooking. Don’t exceed this or the salt can make the texture mealy. Store uncovered for better crust formation.

★★★★★4.7(5 reviews)
Allison Carter