Slow Cooker Garlic Herb Pork Roast

Prep Time: 15 minutes
Cook Time: 7–8 hours
Total Time: 7 hours 15 minutes–8 hours 15 minutes
Servings: 6–8

This Slow Cooker Garlic Herb Pork Roast is tender, juicy, and packed with savory garlic and herb flavor. A seasoned pork shoulder slowly cooks over sliced onions in a flavorful broth, Worcestershire sauce, Dijon mustard, and butter mixture. The final broiling step creates a beautifully browned, caramelized, crispy exterior while keeping the inside tender and flavorful.

Ingredients

For the Pork Roast

4–5 lb pork shoulder or pork butt roast, preferably with a fat cap
1 tablespoon olive oil
5 garlic cloves, minced
2 teaspoons salt
1 teaspoon black pepper
1 teaspoon smoked paprika
1 teaspoon onion powder
1 teaspoon dried thyme
1 teaspoon dried rosemary
½ teaspoon red pepper flakes, optional
1 large onion, sliced
1 cup chicken broth
2 tablespoons Worcestershire sauce
1 tablespoon Dijon mustard
2 tablespoons brown sugar
2 tablespoons butter

Instructions

Step 1: Prepare the Pork

Pat the pork roast completely dry with paper towels.

Using a sharp knife, lightly score the fat cap in a crisscross pattern. Avoid cutting deeply into the meat.

Step 2: Make the Garlic Herb Seasoning

In a small bowl, combine the minced garlic, salt, black pepper, smoked paprika, onion powder, dried thyme, dried rosemary, red pepper flakes, brown sugar, Dijon mustard, and olive oil.

Mix until a thick seasoning paste forms.

Step 3: Season the Roast

Rub the seasoning paste thoroughly over the entire pork roast.

Work some of the mixture into the scored sections of the fat cap so the garlic and herbs flavor the roast as it cooks.

Step 4: Prepare the Slow Cooker

Spread the sliced onion evenly across the bottom of the slow cooker.

Pour in the chicken broth and Worcestershire sauce.

The onions create a flavorful base while the liquid helps keep the cooking environment moist.

Step 5: Add the Pork

Place the seasoned pork roast on top of the onions with the fat side facing upward.

Add the butter around the roast.

Cover the slow cooker with the lid.

Step 6: Slow Cook

Cook on LOW for 7–8 hours, or until the pork is very tender.

For pork that you want to slice rather than shred, begin checking earlier. For fall-apart pork, continue cooking until it is easily pulled apart with a fork.

Step 7: Create the Crispy Exterior

For a deeply browned and crispy top, carefully transfer the cooked pork roast to a baking dish.

Place it under the oven broiler for approximately 3–6 minutes, watching continuously.

The fat cap should become golden brown, caramelized, and crisp.

Because the roast contains brown sugar and rendered fat, it can brown quickly, so do not leave it unattended.

Step 8: Rest and Serve

Remove the roast from the oven and allow it to rest for 10–15 minutes.

Slice or shred the pork according to your preference.

Spoon some of the flavorful slow-cooker juices and onions over the meat before serving.

Helpful Tips

Choose a roast with a fat cap: It helps create the rich, browned appearance and contributes flavor as it cooks.
Keep the fat side up: This allows the fat to render over the roast during cooking.
Don’t skip the broiling step: If you want a dark, caramelized, crispy exterior, broiling provides the finishing touch.
Watch the broiler carefully: The brown sugar and rendered fat can darken very quickly.
Let the pork rest: Resting helps the juices redistribute and makes slicing easier.
Save the cooking juices: They add moisture and flavor when spooned over the finished pork.

Serving Suggestions

Serve this garlic herb pork roast with:

Creamy mashed potatoes
Roasted carrots
Garlic green beans
Roasted Brussels sprouts
Buttered corn
Crispy roasted potatoes
Fresh garden salad
Dinner rolls

The flavorful onions and slow-cooker juices are especially delicious spooned over mashed potatoes.

Storage Instructions

Store leftover pork with some of its cooking juices in an airtight container in the refrigerator for 3–4 days.

For reheating, warm gently in a covered skillet or oven-safe dish with a spoonful of the reserved juices or a small splash of broth. This helps prevent the pork from drying out.

For longer storage, cooked pork can be frozen in an airtight freezer-safe container for up to 2–3 months.

Frequently Asked Questions

Can I use pork loin instead of pork shoulder?

Pork loin is much leaner and cooks differently. Pork shoulder or pork butt is preferred for this recipe because it becomes exceptionally tender during long, slow cooking.

Can I skip the broiling step?

Yes. The pork will still be delicious and tender, but the broiling step creates the browned, crispy exterior.

Can I prepare the seasoning ahead of time?

Yes. The garlic herb seasoning paste can be prepared several hours ahead and refrigerated until needed.

Why is my pork not falling apart?

Pork shoulder needs sufficient time to become tender. If it is still firm, continue cooking until it reaches the desired texture.

Can I make the pork less spicy?

Absolutely. Simply leave out the red pepper flakes for a milder garlic herb flavor.

What should I do with the leftover juices?

Strain or spoon the juices over the pork when serving. They can also be reduced slightly in a saucepan to create a richer finishing sauce.

Nutrition Information

Approximate per serving, based on 8 servings:

Calories: 520
Protein: 48g
Carbohydrates: 9g
Fat: 32g
Saturated Fat: 11g
Sugar: 5g
Sodium: 720mg

Nutrition values are estimates and can vary depending on the pork cut, portion size, and amount of fat consumed.

Nutrition Benefits

Pork provides high-quality protein along with nutrients such as vitamin B12, zinc, selenium, and iron. Garlic and herbs add flavor while the onions contribute small amounts of fiber and micronutrients.

Because pork shoulder can contain a significant amount of fat, portion size and trimming choices can affect the overall nutritional profile of the meal.

Recipe Notes

Slow Cooker Garlic Herb Pork Roast is an easy comfort-food centerpiece with very little hands-on work. The combination of garlic, rosemary, thyme, smoked paprika, Dijon mustard, and Worcestershire sauce gives the pork a rich savory flavor, while the final broiling step creates an irresistible golden-brown crust.

Serve it sliced with the caramelized onions and cooking juices, or shred the tender pork and pile it onto a platter for a hearty family-style dinner.