Traeger Smoked Stuffed Pizza Meatloaf is a delicious twist on classic meatloaf that combines two favorite comfort foods—pizza and meatloaf—into one irresistible dish. Infused with the smoky flavors from a Traeger grill, this hearty meatloaf is stuffed with a savory mix of pepperoni, fresh mozzarella, and aromatic basil, making each slice an explosion of flavor. Topped with a zesty homemade sauce made from San Marzano tomatoes and a touch of garlic, this meatloaf is an elevated version of the traditional recipe. Perfect for a family dinner, tailgating, or a weekend feast, this smoked stuffed pizza meatloaf will quickly become a crowd favorite.
The Traeger grill imparts a smoky richness that transforms this dish into something truly special, while the combination of Italian sausage and ground beef in the meat mixture adds depth and juiciness. Whether you’re a fan of meatloaf or a pizza lover, this recipe is bound to satisfy both cravings in a single, mouthwatering meal.
Why You’ll Love This Recipe
- Smoky Flavor – Cooking the meatloaf on a Traeger grill gives it a smoky depth that regular oven-baked meatloaf just can’t match.
- Pizza-Inspired Filling – The stuffed filling with pepperoni, fresh mozzarella, and basil mimics the best flavors of pizza, making it a fun twist on a classic dish.
- Juicy and Flavorful – The mix of Italian sausage and ground beef ensures a moist and flavorful meatloaf that stays tender throughout.
- Homemade Sauce – The San Marzano tomato sauce is a delicious, simple topping that enhances the flavor of the meatloaf.
- Crowd-Pleaser – It’s an impressive dish that will wow family and friends at any gathering or dinner party.
Ingredients
For the Meat
- Ground beef (80/20)
- Italian sausage
- Eggs
- Italian breadcrumbs
- Italian seasoning
- Salt
For the Filling
- Pepperoni
- Fresh mozzarella slices
- San Marzano tomatoes (28 oz can)
- Fresh basil leaves
For the Sauce
- Olive oil
- Fresh garlic
- San Marzano tomatoes
- Salt
- Oregano
- Sugar (optional)
Variations
- Vegetarian Option: Substitute the Italian sausage and ground beef with plant-based meat substitutes.
- Cheese Lovers: Add extra mozzarella or try a combination of cheeses such as provolone and parmesan for an even richer flavor.
- Spicy Kick: Add some sliced jalapeños or red pepper flakes to the filling for a bit of heat.
- Gluten-Free: Use gluten-free breadcrumbs or almond flour as a binder for the meatloaf.
- Extra Toppings: Top the meatloaf with additional pepperoni or a sprinkle of shredded parmesan before serving for added texture and flavor.
How to Make the Recipe
Step 1: Prepare the Traeger Grill
Preheat your Traeger smoker to 350°F (175°C). If using wood pellets, a blend of hickory or applewood works well for this dish.
Step 2: Make the Meatloaf Mixture
In a large bowl, combine the ground beef, Italian sausage, eggs, breadcrumbs, Italian seasoning, and salt. Mix until well combined, being careful not to overwork the meat.
Step 3: Prepare the Filling
In a separate bowl, drain the can of San Marzano tomatoes, reserving the juice. Slice the fresh mozzarella and basil leaves. Lay out the pepperoni slices.
Step 4: Stuff the Meatloaf
On a large piece of parchment paper, spread the meat mixture into a rectangular shape. Layer the pepperoni slices, fresh mozzarella, and basil in the center, leaving a small border around the edges. Carefully roll the meatloaf over the filling to enclose it, sealing the edges to prevent the filling from leaking out during cooking.
Step 5: Smoke the Meatloaf
Place the stuffed meatloaf on the preheated Traeger grill and smoke for 60-75 minutes, or until the internal temperature reaches 160°F (71°C). The meatloaf should have a nice smoky crust on the outside.
Step 6: Make the Sauce
While the meatloaf is smoking, heat olive oil in a saucepan over medium heat. Add the minced garlic and cook until fragrant. Add the San Marzano tomatoes, salt, oregano, and sugar (if using). Simmer for 20–30 minutes, stirring occasionally, until the sauce thickens slightly.
Step 7: Serve
Once the meatloaf is done, remove it from the grill and let it rest for 10 minutes. Slice the meatloaf and serve with the homemade sauce drizzled over the top. Garnish with additional fresh basil or grated parmesan if desired.

Tips for Making the Recipe
- Be sure to seal the meatloaf well around the edges to prevent the filling from spilling out during cooking.
- Use high-quality San Marzano tomatoes for the best flavor in your sauce.
- Let the meatloaf rest for a few minutes before slicing to allow the juices to redistribute and keep the meatloaf moist.
- If you want a more pronounced smoky flavor, try smoking the meatloaf at a slightly lower temperature for a longer time.
- Feel free to add your favorite pizza toppings to the filling, such as olives, mushrooms, or bell peppers.
How to Serve
Serve the Traeger Smoked Stuffed Pizza Meatloaf with a side of roasted vegetables, garlic bread, or a simple green salad for a complete meal. You can also pair it with extra pizza sauce for dipping, or serve over a bed of pasta for an Italian-inspired twist.
Make Ahead and Storage
Storing Leftovers
Store leftover meatloaf in an airtight container in the refrigerator for up to 3-4 days.
Freezing
The meatloaf can be frozen before cooking. Wrap it tightly in plastic wrap and aluminum foil and freeze for up to 3 months. Thaw overnight in the fridge before smoking.
Reheating
Reheat leftover meatloaf in the microwave or in a 350°F (175°C) oven until heated through. If reheating in the oven, cover with foil to prevent the meatloaf from drying out.

FAQs
1. Can I cook this meatloaf in a regular oven instead of a Traeger?
Yes, you can bake it in a preheated oven at 350°F (175°C) for 60-75 minutes.
2. Can I make the filling with other types of cheese?
Yes, feel free to use any cheese that melts well, such as provolone, cheddar, or fontina.
3. How can I make this recipe spicier?
Add more pepperoni, red pepper flakes, or even a bit of hot sausage to the filling for a spicy kick.
4. Can I use a different type of ground meat?
Yes, ground turkey or chicken can be used as a leaner alternative to beef and sausage.
5. Can I make the sauce ahead of time?
Yes, the sauce can be made up to 2 days in advance and stored in the refrigerator.
6. Is it necessary to let the meatloaf rest before slicing?
Yes, letting the meatloaf rest helps keep it juicy and prevents the filling from spilling out.
7. Can I freeze the meatloaf before cooking?
Yes, you can freeze the stuffed meatloaf before smoking. Just make sure to wrap it tightly to prevent freezer burn.
8. Can I use store-bought pizza sauce instead of making my own?
Certainly, store-bought pizza sauce is a convenient option if you’re short on time.
9. How do I know when the meatloaf is fully cooked?
Use a meat thermometer to check that the internal temperature reaches 160°F (71°C).
10. Can I add vegetables to the meatloaf mixture?
Yes, finely chopped onions, bell peppers, or mushrooms can be added to the meat mixture for extra flavor and texture.
Conclusion
Traeger Smoked Stuffed Pizza Meatloaf is a deliciously smoky and savory dish that takes the classic meatloaf to a whole new level. With its stuffed pizza filling, homemade sauce, and smoky aroma, it’s sure to be a hit at your next family dinner or outdoor gathering. Whether cooked on a Traeger grill or in the oven, this dish offers the perfect balance of flavors and textures that will keep you coming back for more. Enjoy this indulgent, comfort food masterpiece that brings together the best of both pizza and meatloaf!
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Traeger Smoked Stuffed Pizza Meatloaf
- Total Time: 2 hours 20 minutes
- Yield: 6 servings 1x
Description
A deliciously smoky twist on classic meatloaf, stuffed with pepperoni, fresh mozzarella, and basil, and topped with a rich San Marzano tomato sauce. This recipe brings together the best flavors of pizza and meatloaf, perfect for a family dinner or gathering.
Ingredients
For the Meatloaf:
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2 pounds ground beef (80/20)
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1 pound Italian sausage
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2 eggs
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1/2 cup Italian breadcrumbs
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1 teaspoon Italian seasoning
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1 teaspoon salt
For the Filling:
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12 pepperoni slices
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4 slices fresh mozzarella
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1 can (28 oz) San Marzano tomatoes, separated
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4 fresh basil leaves
For the Sauce:
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1/8 cup olive oil
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1 tablespoon fresh garlic, minced
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1 can (28 oz) San Marzano tomatoes
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1/2 teaspoon salt
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1 teaspoon oregano
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1/2 teaspoon sugar (optional)
Instructions
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Prepare the Meatloaf:
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Preheat the Traeger grill to 375°F (190°C).
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In a large bowl, combine ground beef, Italian sausage, eggs, breadcrumbs, Italian seasoning, and salt. Mix until fully incorporated.
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Divide the meat mixture in half. Shape one half into a loaf on a sheet of wax paper or plastic wrap.
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Stuff the Meatloaf:
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Place the pepperoni, mozzarella, and basil leaves in the center of the meatloaf.
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Carefully fold the second half of the meat mixture over the filling, sealing the edges to fully encase the stuffing.
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Smoke the Meatloaf:
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Place the stuffed meatloaf on the preheated Traeger grill. Smoke for about 1.5 to 2 hours, or until the internal temperature reaches 160°F (71°C).
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Make the Sauce:
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While the meatloaf is cooking, heat olive oil in a pan over medium heat. Add minced garlic and sauté until fragrant, about 1 minute.
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Add the San Marzano tomatoes, salt, oregano, and optional sugar. Simmer for 15-20 minutes, mashing the tomatoes as they cook to form a sauce.
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Serve:
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Once the meatloaf reaches the desired temperature, remove it from the grill and let it rest for 10 minutes before slicing.
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Serve the meatloaf slices with the prepared tomato sauce spooned over the top.
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Notes
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For extra flavor, sprinkle some grated Parmesan cheese over the meatloaf before serving.
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You can also add more basil or substitute the pepperoni with other favorite pizza toppings like mushrooms or olives.
- This meatloaf pairs well with a side of roasted vegetables or a simple salad.
- Prep Time: 20 minutes
- Cook Time: 2 hours
- Category: Main Dish
- Method: Smoked
- Cuisine: American, Italian