If you’re on a keto diet and looking for a festive recipe that screams fall, you’re in the right place. These Keto Jack-O’-Lantern Stuffed Peppers are spooky, adorable, and seriously satisfying. Perfect for Halloween dinner parties, meal prep, or just a fun way to get more veggies in, this recipe keeps things low-carb without sacrificing flavor. You’ll learn how to carve bell peppers into edible pumpkins, stuff them with savory keto fillings, and bake them to perfection. Whether you’re cooking for kids or keto-loving adults, this recipe will be the highlight of your Halloween spread.
Table of content
Table of Contents
Celebrate Halloween the Low-Carb Way with Keto Stuffed Peppers
Why Keto Jack-O’-Lantern Stuffed Peppers Are a Must-Try
Let’s be real—most Halloween treats are sugar bombs. But what if you could keep the spooky spirit alive without kicking yourself out of ketosis? That’s where Keto Jack-O’-Lantern Stuffed Peppers come in. These clever little creations combine fun food art with wholesome ingredients like ground beef, cauliflower rice, and cheese, all wrapped in a vibrant bell pepper carved like a pumpkin.
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They’re perfect for families with kids (who’ll love decorating their “pumpkin peppers”) or adults who want a Halloween dish that’s as nutritious as it is festive. Best of all, they’re easy to make and fully customizable with your favorite keto ingredients—just like our burger bowl recipe or keto beef mince ideas.
This dish isn’t just cute—it’s smart. Each serving keeps net carbs in check and is loaded with protein, healthy fats, and fiber. You can prep them ahead, freeze extras, or make them fresh before the party.
What Makes Them Perfect for Low-Carb Celebrations
The beauty of these stuffed peppers is that they balance nutrition and holiday spirit. Traditional stuffed peppers often use rice or breadcrumbs—keto no-gos. But here, we use seasoned ground meat and cauliflower rice, keeping the texture hearty and the carbs low. Melted cheese on top? Absolutely.
Orange bell peppers aren’t just for show; they’re slightly sweeter, firm enough to carve, and low enough in carbs to stay keto-friendly when portioned properly. Want to mix things up? Try mini peppers for party bites or go spicy with pepper jack cheese.
This is one Halloween recipe that’ll make your keto lifestyle a whole lot tastier—and way more fun.
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How to Make Keto Jack-O’-Lantern Stuffed Peppers at Home
Simple Ingredients You Probably Already Have
The best part about this Halloween-themed keto recipe? You won’t need anything fancy. In fact, you probably have most of these ingredients sitting in your fridge or pantry right now. Here’s a breakdown of everything you’ll need:
| Ingredient | Keto-Friendly Tip |
|---|---|
| 4 orange bell peppers | Use medium size for easier carving & portion control |
| 1 lb ground beef | Opt for 80/20 for more fat (helps you stay full) |
| 1 cup cooked cauliflower rice | Low-carb swap for white or brown rice |
| 1/2 cup shredded mozzarella | Add extra if you love gooey tops |
| 1/2 onion, diced | Use yellow or white for more flavor |
| 1 tsp Italian seasoning + 1 tsp garlic (minced) | These add bold flavor without extra carbs |
| Salt & pepper to taste | Adjust after browning meat |

Keto Jack-O’-Lantern Stuffed Peppers
Ingredients
Method
- Preheat oven to 350°F or set air fryer to 375°F.
- Slice tops off bell peppers. Carve jack-o’-lantern faces. Remove seeds and membranes.
- In a skillet, brown ground beef with onion, garlic, Italian seasoning, salt, and pepper until cooked.
- Stir in cauliflower rice. Mix well.
- Stuff each pepper with filling. Top with mozzarella cheese. Place lids back on loosely.
- Oven Method: Bake for 25–30 minutes until cheese melts.Air Fryer Method: Cook 15–18 minutes, checking at 12 minutes.
- Serve warm with spooky sides and enjoy!
Nutrition
Notes
- Use mini bell peppers for keto Halloween appetizers.
- Swap beef with ground turkey, sausage, or chicken.
- Freeze cooked peppers up to 3 months. Thaw overnight before reheating.
- For extra flavor, try cheddar or pepper jack cheese.
Tried this recipe?
Let us know how it was!Optional add-ins include a spoon of natural Mounjaro mix for a protein boost or spicy keto taco seasoning if you want a Tex-Mex twist.
Step-by-Step Instructions (Oven + Air Fryer)
You can make these using the oven or air fryer. Here’s how to do both.
1. Prep Your Bell Peppers
Cut off the tops of each pepper (save the “lids”). Remove seeds and membranes. Carve faces into the sides with a small paring knife — triangles for eyes, jagged mouths, etc. It’s just like pumpkin carving, only cuter (and edible).

2. Make the Filling
In a skillet over medium heat, brown ground beef. Add onions, garlic, Italian seasoning, salt, and pepper. Cook until no pink remains. Stir in cooked cauliflower rice and mix well.
3. Stuff and Assemble
Fill each pepper with the mixture, pressing it in tightly. Top with shredded mozzarella and place the tops back on loosely.
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4. Oven Method:
Bake at 350°F for 25–30 minutes until cheese is melted and tops are lightly browned.
5. Air Fryer Method:
Place in air fryer at 375°F for 15–18 minutes. Check at 12 minutes to avoid overbaking.
Bonus Tip: Serve these with a side of low-sodium cottage cheese or a spoon of high-protein jello for a complete meal.


Are Bell Peppers Keto? Carb Counts + Smart Tips
Are Bell Peppers Really Keto? Here’s the Breakdown
If you’re wondering whether bell peppers fit into a keto lifestyle, the answer is yes — in moderation. While they do contain natural sugars, bell peppers are relatively low in net carbs, especially when you stick to appropriate serving sizes.
Let’s look at the numbers:
| Bell Pepper Type | Total Carbs (per medium) | Net Carbs (after fiber) |
|---|---|---|
| Orange Bell Pepper | 8.6g | 6g |
| Green Bell Pepper | 6.9g | 4.3g |
While orange peppers are slightly higher in carbs than green ones, they’re ideal for Halloween thanks to their vibrant color. One pepper won’t derail your macros, especially if paired with high-fat proteins and low-carb sides like our sub in a tub recipe.
Just be mindful of portion sizes. If you’re making mini versions for parties, that’s even better—less volume means fewer carbs per serving.
How to Keep the Carbs Low While Keeping the Flavor High
To keep your Keto Jack-O’-Lantern Stuffed Peppers truly keto, it’s all about smart swaps and flavor tricks.
Here’s how to do it right:
- Swap rice with cauliflower rice. This alone cuts 20–25 grams of carbs from each serving.
- Skip sugary sauces. Instead of tomato sauce, use a spoonful of tomato paste with herbs or try natural Zepbound drink mix for a bold kick of flavor without the sugar.
- Use full-fat ground beef or turkey. The fat boosts satiety and flavor without increasing carbs.
- Skip breadcrumbs. Some recipes call for crumbs to bind the mixture, but you don’t need them. The meat and cheese do the job well on their own.
If you’re craving variety, try stuffed green peppers for even lower net carbs or replace the cheese with a dairy-free keto cheese for a plant-based twist.
You can enjoy stuffed peppers on keto without worry — just be strategic about ingredients and portion sizes
Variations, Storage & Serving Tips for Your Spooky Keto Peppers
Mini Bell Peppers, Turkey, and Other Tasty Twists
This recipe is super flexible — so if you’re looking to switch things up or want to make bite-sized party treats, you’ve got options.
Mini Bell Peppers:
Instead of full-sized bell peppers, use mini sweet peppers. They cook faster, have fewer carbs, and work perfectly for Halloween party trays. Just hollow them out carefully (no need to carve faces unless you’re feeling extra crafty).
Protein Swaps:
While ground beef is a keto favorite, you can easily substitute:
- Ground turkey for a leaner option
- Sausage for a spicy kick
- Leftover shredded chicken for faster prep
Each swap keeps the dish keto, and you can even mix and match. Try pairing with our protein bagel recipe to complete a fun brunch or low-carb meal.
Cheese Ideas:
Mozzarella is mild and melty, but don’t stop there. Add sharp cheddar for more flavor or pepper jack for heat. Want dairy-free? Use shredded almond or cashew cheese — just check the label for net carbs.
Spice Up the Seasoning:
Try taco seasoning, Italian herbs, or even a smoky BBQ rub. These adjustments make the recipe exciting every time you make it.
Storage, Freezing, and Leftover Tips You’ll Love
These peppers aren’t just great for Halloween night — they’re perfect for meal prep too. Here’s how to store them right:
Refrigerator:
Let them cool completely. Store in an airtight container and refrigerate for up to 4 days.
Freezer:
Wrap each pepper in plastic wrap, then place in a freezer-safe bag. Store up to 3 months. When ready to eat, thaw overnight in the fridge and reheat in the oven at 325°F until warmed through.
Leftover Stuffing Tip:
Got extra filling? Use it to make lettuce wraps, stuff mushrooms, or serve with sugar-free peanut brittle on the side for a playful sweet-savory combo.
Serving Suggestion:
Place peppers upright on a tray surrounded by keto snacks or spooky decorations for a festive presentation. Don’t forget to add melted cheese during the last 5 minutes of baking for that irresistible finish.
Image Prompt – Serving Scene:

“Halloween-themed dinner table with jack-o-lantern stuffed peppers served on a black tray, surrounded by candles, spiderwebs, and autumn leaves – cozy, dramatic food photography”
FAQs About Keto Jack-O’-Lantern Stuffed Peppers
Can you have stuffed peppers on keto?
Yes, you can enjoy stuffed peppers on a keto diet if you keep the ingredients low in carbs. Skip traditional rice or bread fillings and opt for cauliflower rice, ground meat, and full-fat cheese. Each stuffed pepper can stay under 7 net carbs when portioned properly.
Can you have bell peppers on keto?
Absolutely. Bell peppers, especially green ones, are low in net carbs and rich in fiber, vitamin C, and antioxidants. Stick to small or medium servings — one medium orange bell pepper contains about 6 net carbs, which fits easily into most keto macros.
Do stuffed peppers have carbs?
Yes, stuffed peppers have some carbs due to the bell pepper and any added vegetables or sauces. But by using keto-friendly fillings like cauliflower rice, cheese, and high-fat meats, you can keep each serving between 5–7 net carbs, making it a smart low-carb choice.
Are mini bell peppers keto friendly?
Yes, mini bell peppers are great for keto! They have fewer carbs per piece than regular-sized peppers, making them ideal for snacks, appetizers, or party-sized stuffed versions. Fill them with seasoned ground meat or cream cheese for quick, low-carb bites.
Conclusion
These Keto Jack-O’-Lantern Stuffed Peppers bring Halloween fun and keto nutrition together in one unforgettable dish. Whether you’re making them for a spooky dinner, a festive meal prep, or a themed party, they’re loaded with flavor, easy to customize, and surprisingly low in carbs. With fun carving, hearty filling, and cheesy tops, you get all the seasonal charm without compromising your keto goals.
Don’t wait—grab some orange peppers, heat the oven, and enjoy a dish that’s as clever as it is delicious.