Name: Crockpot Stuffed Peppers Recipe
Prep time: 20 min
Cook time: PT-493525H28M2S
Total time: PT-493525H28M2S
Cuisine: American
Ingredients: 14 oz tomato puree (use ½ of a 28-oz can); 1 teaspoon Italian seasoning; ½ teaspoon dried garlic powder; ½ teaspoon dried onion powder; ½ teaspoon salt; 14 oz tomato puree (use the other ½ of a 28-oz can); 1 ½ pounds lean ground beef (at least 80% lean); 1 medium onion, finely chopped (about 1 cup); 2 cloves garlic, minced; 2 teaspoons Italian seasoning; 1 teaspoon salt; 1 ¼ cups parboiled rice (uncooked); 6-8 medium-large bell peppers (tops sliced off and cores removed; a mix of 4 large and 4 smaller peppers works well; any color); Shredded mozzarella cheese (optional, for topping)

Jump to Recipe· 4.4 from 12 reviews

If you’ve ever wanted a comforting, hearty meal that feels like a warm hug after a long day, you’re in for a treat with this Crockpot Stuffed Peppers Recipe. Combining vibrant bell peppers filled with a savory mixture of ground beef, rice, and Italian-seasoned tomato sauce, this dish brings together flavors and textures that are nothing short of pure magic. With the slow cooker doing all the work, you get tender peppers infused with rich, cozy goodness—a perfect weeknight dinner that feels both special and effortless.

Ingredients You’ll Need

A clear bowl on a white marbled surface holds six ingredients arranged in separate sections: bright red tomato sauce on the left, a mound of raw red ground meat next to it, a pile of uncooked yellow rice on the right, finely chopped white onions below the meat, a small heap of dried green and brown herbs near the onions, and a cluster of white salt and pepper above the herbs, all forming a colorful mix of textures and shapes. photo taken with an iphone --ar 4:5 --v 7

These ingredients are straightforward but play a starring role in making this Crockpot Stuffed Peppers Recipe unforgettable. From the sweetness of the tomato puree to the aromatic Italian seasonings, each component adds depth of flavor, color, and the perfect texture balance to the dish.

14 oz tomato puree (half of a 28-oz can): The base for a rich, flavorful sauce that ties the dish together with a satisfying tang and sweetness.
1 teaspoon Italian seasoning: Brings fragrant herbs like basil and oregano that complement the savory filling beautifully.
½ teaspoon dried garlic powder: Enhances the umami notes without overpowering the fresh garlic in the filling.
½ teaspoon dried onion powder: Adds subtle depth and sweetness to the sauce.
½ teaspoon salt: Balances flavors perfectly, ensuring everything sings in harmony.
14 oz tomato puree (the other half of the can): Used lavishly to smother the peppers and keep them tender and juicy during slow cooking.
1 ½ pounds lean ground beef (at least 80% lean): Provides hearty protein and a robust, meaty base for the filling.
1 medium onion (finely chopped, about 1 cup): Adds sweetness and a bit of crunch that softens during cooking to meld with the beef.
2 cloves garlic (minced): Fresh garlic injects vibrant aroma and flavor punches.
2 teaspoons Italian seasoning: Reinforces the herbaceous profile in the filling for a consistent flavor experience.
1 teaspoon salt: Essential to season the meat and rice mixture just right.
1 ¼ cups parboiled rice (uncooked): It holds its texture through long cooking, offering slight chewiness inside the tender peppers.
6-8 medium-large peppers (tops sliced off and cores removed): Pick your favorite colors; each adds a vibrant, sweet vessel for the filling.
Shredded mozzarella (optional): Melts beautifully on top for that irresistible cheesy finish if you’re in the mood.

How to Make Crockpot Stuffed Peppers Recipe

Step 1: Prepare the Sauce

Start by mixing the 14 oz of tomato puree with Italian seasoning, dried garlic powder, onion powder, and salt. This sauce is simple, but it builds the foundation for the rich flavor that will envelop your stuffed peppers as they slow cook. The seasoning breathes life into the tomatoes and sets the tone for the entire dish.

Step 2: Mix the Filling

In a large bowl, combine the lean ground beef, finely chopped onion, minced garlic, Italian seasoning, salt, uncooked parboiled rice, and the remaining 14 oz of tomato puree. This filling is where the true magic happens—every bite packed with hearty meatiness, aromatic herbs, and the perfect bite of rice. Mixing everything together thoroughly ensures the flavors marry beautifully while the rice cooks inside the peppers.

Step 3: Assemble the Peppers

Ladle a little of the prepared sauce into the bottom of your crockpot to create a moist base. Then take each hollowed-out bell pepper and stuff it tightly with your beef and rice mixture, filling just to the rim for the perfect balance. Place the peppers upright in the crockpot—it’s okay to slightly stack them as long as the lid fits securely without touching the peppers. Pour the remaining sauce evenly on top to keep everything juicy and flavorful during the long, slow cook.

Step 4: Slow Cook to Perfection

Close the lid and cook the peppers on LOW for 5-6 hours or on HIGH for 2-3 hours. The slow cooker will work its magic, tenderizing the peppers and infusing the filling with the tomato sauce’s savory, herbal goodness. Once cooked through, if you like, sprinkle shredded mozzarella over the peppers and cover again for about 5 minutes to let the cheese melt into a gooey, irresistible topping. Serve by spooning some of the savory sauce from the bottom of the crockpot onto your plate for extra flavor and moisture.

How to Serve Crockpot Stuffed Peppers Recipe

A stuffed green bell pepper sits on a white plate with a white marbled texture beneath it. The pepper is packed with layers of white rice and brown ground meat mixed together, topped with a red tomato sauce and melted yellow cheese drizzled over the top. Some filling has spilled out onto the plate, showing chunks of meat, grains of rice, and sauce mixed with melted cheese. In the blurred background, other stuffed peppers can be seen, adding depth to the scene. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh herbs like chopped parsley or basil add a pop of color and brightness that contrast beautifully with the deep, slow-cooked flavors. A sprinkle of grated Parmesan can also elevate your Crockpot Stuffed Peppers Recipe to a next-level indulgence. If you love a touch of heat, a pinch of crushed red pepper flakes on top can wake up the palate wonderfully.

Side Dishes

This dish stands tall on its own but pairs wonderfully with crisp, fresh salads or simple roasted vegetables. Garlic bread or crusty bread is an all-time favorite to soak up that rich tomato sauce and make every last drop count. For a lighter side, a tangy cucumber and tomato salad balances the meal with refreshing crunch.

Creative Ways to Present

Try serving a stuffed pepper nestled on a bed of bed greens or dolloped with a spoonful of sour cream or Greek yogurt for cooling creaminess that contrasts with the warm filling. For a casual family dinner, plate the peppers in rustic bowls surrounded by sauce and sprinkle with cheese. For an elegant touch, slice the peppers in half after cooking to reveal the colorful filling, perfect for a dinner party presentation.

Make Ahead and Storage

Storing Leftovers

Store any leftover stuffed peppers in an airtight container in the refrigerator for up to 3 days. The flavors will continue to develop overnight, making the leftovers just as delicious—if not more so—the next day. Be sure to keep the sauce with the peppers to maintain moisture and flavor.

Freezing

Crockpot stuffed peppers freeze exceptionally well. For best results, freeze them individually wrapped or in a tight container with some of the accompanying sauce. They will keep for up to 2 months in the freezer. When you’re ready for a quick meal, just thaw them overnight in the refrigerator before reheating.

Reheating

Reheat leftovers in the microwave or oven until warmed through. If using the oven, cover with foil to avoid drying out and bake at 350°F (175°C) for about 20 minutes. Adding a splash of extra sauce or a sprinkle of cheese before reheating helps maintain moisture and flavor.

FAQs

Can I use other types of peppers?

Absolutely! While bell peppers are classic, poblano, Anaheim, or even large sweet mini peppers work great. Just keep in mind that different peppers vary in size and flavor, so cooking times might tweak slightly.

Do I have to parboil the rice before stuffing?

No need. Using parboiled rice ensures it cooks fully within the slow cooker along with the filling, so you get tender grains that aren’t mushy. Regular rice would require pre-cooking to achieve the same texture.

Can I make this recipe vegetarian?

Yes! Swap out ground beef for lentils, quinoa, or a mix of diced mushrooms and beans for a satisfying plant-based version that still packs plenty of flavor and texture.

What if I don’t have Italian seasoning?

Mix together equal parts dried basil, oregano, thyme, and rosemary, or just use whatever herbs you love. Italian seasoning is flexible, and adjusting it won’t ruin the dish—it’ll just make it your own special version.

How do I know when the peppers are done?

The peppers should be tender but still hold their shape, and the beef and rice filling must be fully cooked through. Typically the low setting for 5-6 hours works perfectly. If you’re unsure, poke a fork into the filling—the rice should be soft and the meat no longer pink inside.

Final Thoughts

This Crockpot Stuffed Peppers Recipe is a total game-changer when you want a wholesome, hearty meal without the fuss. It’s a dish that feels lovingly homemade yet comes together with ease, thanks to the slow cooker doing most of the work. Whether you’re cooking for family or friends, or just craving something warm and comforting, these stuffed peppers are sure to become a new favorite in your recipe rotation. So grab your crockpot and get ready for a meal that’s as satisfying as it is simple—happy cooking!