Keto Low Carb Stuffed Bell Peppers Recipe
Stuffed bell peppers are one of those comforting dishes that feels like a warm hug on a plate, but when you’re keeping it keto, finding a great recipe can be a bit tricky. That’s why I’m so excited to share this Keto Low Carb Stuffed Bell Peppers Recipe with you. It’s packed with savory ground beef, cheesy goodness, and uses cauliflower rice to keep it low on carbs without skimping on flavor.
What makes this Keto Low Carb Stuffed Bell Peppers Recipe really special is how versatile and satisfying it is. Whether you’re meal prepping for the week or craving a cozy dinner, these peppers hit the spot every time. Plus, they’re a fantastic way to sneak in a good serving of veggies while sticking to your keto goals!
Ingredients You’ll Need
The magic of this recipe really comes down to simple, quality ingredients that complement one another perfectly. From the sweetness of the bell peppers to the savory, spiced beef filling, each component plays a crucial role. When shopping, try to pick fresh, firm bell peppers and quality ground beef to boost flavor and texture.
- Bell peppers: Choose firm, colorful ones — red, yellow, or orange add a nice sweetness to counter the savory filling.
- Olive oil: Adds richness and helps soften the onion and beef without overpowering the other flavors.
- Onion: Finely diced for sweetness and texture; yellow or white onion works best here.
- Lean ground beef: I prefer 90% lean for a good balance of flavor and fat — it keeps the filling juicy but not greasy.
- Low-carb taco seasoning: This is key for that vibrant, Mexican-inspired flavor punch without added sugars.
- Diced tomatoes: Use canned tomatoes with juice to add moisture and tang, but watch for added sugars.
- Cauliflower rice: A fantastic low-carb stand-in for traditional rice, it helps bulk up the filling without the carbs.
- Grated cheese: I split it for layering — some mixed into the filling and some on top for a golden, gooey finish.
Variations
One of my favorite things about this Keto Low Carb Stuffed Bell Peppers Recipe is how easy it is to make it your own. I like to switch up the seasoning or add different veggies to the filling depending on what’s in my fridge. Don’t hesitate to experiment—this recipe takes well to personalization!
- Variation: For a bit of extra zest, I sometimes add chopped jalapeños or a sprinkle of smoked paprika to deepen the smoky flavor. It’s a small change that packs a punch!
- Vegetarian option: Swap the beef for sautéed mushrooms and walnuts to keep it hearty and keto-friendly. Trust me, it’s surprisingly satisfying.
- Cheese swaps: You can use mozzarella, cheddar, or even a sharp parmesan depending on your taste or what you have on hand.
- Spice level: Adjust the taco seasoning amount to suit your heat preference. I usually keep it medium, but a little hot sauce on the side never hurts!
How to Make Keto Low Carb Stuffed Bell Peppers Recipe
Step 1: Prepare Your Peppers
Start by washing your bell peppers and slicing off the tops. Use a spoon to carefully remove the seeds and membranes without puncturing the sides — you want these to act like little bowls for your filling. If need be, trim the bottom slightly so they stand upright.
Step 2: Cook the Beef and Veggies
Heat a tablespoon of olive oil in a skillet over medium heat, then add the diced onion. Cook until the onion is translucent and fragrant—about 3 to 4 minutes. Toss in the ground beef, breaking it into smaller pieces. Stir occasionally until it’s browned evenly, about 6-8 minutes. Drain excess fat if you want to keep it lean.
Step 3: Add Seasoning and Tomatoes
Sprinkle your low-carb taco seasoning over the beef mixture and stir well to coat everything evenly. Pour in the diced tomatoes with juice and mix. Let it simmer on low for 5 minutes, allowing the flavors to meld and the mixture to thicken slightly.
Step 4: Stir in Cauliflower Rice and Cheese
Fold in the steamed cauliflower rice and half of your grated cheese to the beef mixture. This will help bind everything together and add a creamy touch. Taste and adjust your seasoning here—sometimes, a pinch of salt or pepper makes all the difference.
Step 5: Fill and Bake the Peppers
Spoon the beef mixture into each hollow bell pepper, packing it gently but not so tight that filling spills out. Place them in a baking dish, then sprinkle the remaining cheese on top. Bake in a preheated oven at 375°F (190°C) for about 25-30 minutes, or until the peppers are tender and the cheese is bubbling and golden.
How to Serve Keto Low Carb Stuffed Bell Peppers Recipe

Garnishes
I love sprinkling fresh chopped cilantro or parsley over the peppers just before serving. Sometimes I add a dollop of sour cream or creamy avocado slices on the side for richness and contrast. These little touches brighten the dish and add fresh flavor.
Side Dishes
This recipe feels like a full meal on its own, but if you want to add more, a crisp green salad or steamed asparagus pairs beautifully. I also enjoy some roasted Brussels sprouts or a simple cucumber salad for cool crunch alongside.
Creative Ways to Present
For a dinner party, I’ve served these peppers halved lengthwise to reveal the colorful filling inside, plated on a bed of sautéed greens. It always earns compliments and looks stunning with a sprinkle of cheese and fresh herbs on top for a festive touch.
Make Ahead and Storage
Storing Leftovers
I usually store leftover stuffed peppers in an airtight container in the fridge, where they stay fresh for up to 4 days. I find that placing the peppers upright helps keep their shape so they don’t get mushy.
Freezing
If I want to freeze them, I wrap each pepper tightly in plastic wrap and then place them in a freezer bag. When properly sealed, they last up to 3 months. Thaw them overnight in the fridge before reheating for best texture.
Reheating
To reheat, I cover the peppers with foil to prevent the cheese from burning and warm them in the oven at 350°F (175°C) for around 15-20 minutes. The result is just as delicious as freshly baked!
FAQs
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Can I use ground turkey or chicken instead of beef in this Keto Low Carb Stuffed Bell Peppers Recipe?
Absolutely! Ground turkey or chicken makes a great lean alternative while keeping the dish keto-friendly. Just be sure to adjust the seasoning as these meats are milder in flavor compared to beef.
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Does cauliflower rice need to be cooked before adding to the filling?
Yes, lightly steaming or sautéing the cauliflower rice before mixing it into the filling helps remove excess moisture and ensures the peppers aren’t soggy after baking.
- Can I make this recipe vegetarian but still keep it keto?
Definitely! Using chopped mushrooms, walnuts, or even crumbled firm tofu can create a satisfying vegetarian filling that’s low in carbs. Just be mindful of seasoning to keep it flavorful.
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What’s the best way to keep the peppers standing upright while baking?
If the peppers wobble, trimming a small bit off the bottom will help. Placing them snugly side by side in the baking dish can also keep them stable during cooking.
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Can I prepare these stuffed peppers ahead of time?
Yes! You can prepare the filling and stuff the peppers in advance, then refrigerate them uncovered for up to a day before baking. This makes dinner prep a breeze on busy days.
Final Thoughts
This Keto Low Carb Stuffed Bell Peppers Recipe is one of those meals I keep coming back to because it’s just so satisfying and flexible. It’s an easy weeknight dinner that feels a bit fancy but takes hardly any effort, which is perfect for my busy lifestyle. I hope you’ll give it a try and adjust it to your taste — I promise, once you do, it’ll become a keto staple in your kitchen too!
Print
Keto Low Carb Stuffed Bell Peppers Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Description
These delicious Keto Low Carb Stuffed Bell Peppers are a perfect low-carb, high-flavor meal ideal for ketogenic diets. Filled with seasoned ground beef, cauliflower rice, and topped with melted cheese, they offer a satisfying and nutritious dinner option that is both easy to prepare and packed with wholesome ingredients.
Ingredients
Main Ingredients
- 4 large bell peppers
- 1 tablespoon olive oil
- 1 small onion, finely diced
- 1 pound lean ground beef
- 2 tablespoons low-carb taco seasoning
- 1 can (15 ounces) diced tomatoes in their juice
- 1 cup steamed cauliflower rice
- 2 cups grated cheese, split
Instructions
- Prepare Bell Peppers: Preheat your oven to 375°F (190°C). Cut the tops off the bell peppers and remove the seeds and membranes carefully. Set the hollowed peppers aside.
- Sauté Onion and Beef: Heat olive oil in a large skillet over medium heat. Add the finely diced onion and sauté until translucent, about 3-4 minutes. Add the lean ground beef and cook until browned, breaking it apart as it cooks, approximately 6-7 minutes.
- Add Seasoning and Tomatoes: Stir in the low-carb taco seasoning and diced tomatoes with their juice. Simmer the mixture for about 5 minutes to allow the flavors to meld and the liquid to reduce slightly.
- Combine with Cauliflower Rice: Remove the skillet from heat and stir in the steamed cauliflower rice along with half of the grated cheese to incorporate flavor and texture.
- Stuff Bell Peppers: Spoon the beef and cauliflower rice mixture into each prepared bell pepper, pressing down gently to fill evenly. Place the stuffed peppers in a baking dish upright.
- Top with Cheese and Bake: Sprinkle the remaining grated cheese over the tops of each stuffed pepper. Cover the baking dish loosely with foil and bake for 25 minutes. Then, remove the foil and bake for an additional 10-15 minutes or until the cheese is bubbly and golden.
- Serve: Let the stuffed peppers cool for a few minutes before serving. Enjoy your flavorful, keto-friendly meal.
Notes
- You can substitute ground turkey or chicken for the lean ground beef for a lighter variation.
- To steam cauliflower rice, simply pulse cauliflower florets in a food processor until rice-sized, then steam gently until tender.
- Use a mix of cheeses like cheddar and mozzarella for a richer flavor.
- Leftover stuffing makes a great filling for lettuce wraps or as a taco bowl base.
- Adjust taco seasoning to your preferred spice level and check it’s low-carb.
Keywords: keto stuffed peppers, low carb stuffed bell peppers, keto dinner, low carb recipe, stuffed vegetables, healthy stuffed peppers