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Healthy Keto Stuffed Peppers

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These high protein stuffed peppers are rich, flavorful, and incredibly easy to make. They taste just like a cheesy lasagna, but without the carbs or the work. This is one of those healthy low carb stuffed pepper recipes that the whole family loves. The filling is hearty and satisfying all on its own, so you won’t need any rice to make these stuffed peppers without rice. Perfect for a simple weeknight dinner or meal prep.

keto stuffed peppers recipe

A warm, comforting meal after a long day is exactly what I crave, and these stuffed bell peppers hit the spot every time. This recipe was such a big hit in my house that I had to share it.

The filling is juicy and flavorful, made with seasoned ground beef, melty cheese, and perfectly tender peppers. Each pepper is naturally packed with vitamins and nutrients, and one serving of my low carb stuffed peppers provides an impressive 123% of your daily recommended Vitamin C.

Peppers are truly one of my favorite vegetables because they are so versatile. You can turn them into a Bell Pepper Sandwich, make a cozy roasted red pepper soup, whip up low carb nachos, or even stuff them with cream cheese for the easiest snack. With this recipe, you get another delicious way to enjoy them.

Why You’ll Love This Recipe

  • It tastes rich and cozy, almost like a lasagna baked inside a pepper.
  • The filling is hearty, flavorful, and so satisfying.
  • The peppers turn sweet and tender in the oven.
  • Peppers are one of my favorite veggies, and this is one more delicious way to enjoy them.

Ingredients Needed

You definitely won’t miss the rice in these stuffed peppers. Keeping the filling low carb makes the peppers taste richer and more flavorful. If you really want that classic stuffed-pepper texture, you can replace regular rice with cauliflower rice or even shirataki rice, which has almost zero carbs.

  • Bell Peppers – Use 3 medium peppers in any color you like. I love using red and yellow because they’re sweeter, but green works perfectly too.
  • Ground Beef – One pound of ground beef gives the filling a rich, hearty flavor. You can swap it with ground turkey or chicken if you prefer something lighter.
  • Onion & Garlic – These add depth and aroma, and they make the stuffing taste so much better.
  • Diced TomatoesA can of diced tomatoes keeps the filling juicy and adds great flavor.
  • Cheddar Cheese – I use aged cheddar for extra sharpness, but mozzarella, Monterey Jack, or your favorite cheese will work.
  • Butter – Adds richness and helps the vegetables sauté beautifully.
  • Salt and Seasonings – Simple seasonings like oregano, pepper, and chili powder bring everything together.
how to make keto stuffed peppers - ingredients

How to Make Keto Stuffed Peppers

Making keto stuffed peppers is easy, and skipping the rice makes the filling richer and full of lasagna-like flavor. Just follow these simple steps and you’ll have a cozy, delicious dinner on the table in no time.

Shred your cheese

Trust me, shred it yourself. Pre-shredded cheese has starches that stop it from melting nicely, and it adds extra carbs we don’t need.

how to make keto stuffed peppers shred the cheese

Prep the peppers

Give the peppers a quick rinse, slice the tops off, and scoop out the seeds and membranes. A tiny pinch of salt inside each pepper makes them taste even better once baked.

how to make keto stuffed peppers prep the peppers

Make the filling

This is the part that gives you that lasagna vibe. Chop the onion and garlic, then cook them in a little butter until soft and golden.

how to make keto stuffed peppers saute the onion and garlic

Add the ground beef and cook until browned.

Season well with salt, pepper, oregano, and chili powder. Pour in the diced tomatoes and let it simmer for a few minutes so everything becomes rich and saucy.

how to make keto stuffed peppers saute the onion and garlic make the filling

Fill and bake

Spoon the beef mixture into each pepper, pack it in nicely, and finish with a generous layer of shredded cheese. Bake for 15 to 20 minutes, just until the cheese melts and the peppers soften.

Finish with extra oregano if you want more Italian flavor. It gives the peppers that little something extra. Simple, comforting, and so delicious.

how to make keto stuffed peppers saute the onion and garlic fill and bake

As all the meat is covered in delicious freshly grated cheddar cheese. Bake these beauties to the preheated oven. After 15 minutes remove from the oven and sprinkle with fresh parsley. Serve them hot with a dollop of cream cheese!

That’s it – so easy and delicious!

How to Store Stuffed Peppers

Fridge: Store leftover stuffed peppers in an airtight container for up to 4 days. They reheat beautifully and taste even better the next day as the flavors settle.

Reheat: Warm them in the oven at 350°F (180°C) for about 10–12 minutes, or microwave for 1–2 minutes. The oven keeps the peppers firmer, while the microwave makes them softer.

Freezer: You can freeze these! Let them cool completely, then wrap each pepper tightly in plastic wrap and place in a freezer bag. Freeze for up to 2 months.
To reheat, thaw overnight in the fridge and warm in the oven until hot and bubbly.

Serving Ideas

These keto stuffed peppers are hearty enough to be the main meal, but here are some simple pairings to make the plate complete:

FAQ

Can I make stuffed peppers ahead of time?

Yes. You can make the filling and prep the peppers a day ahead. Store separately in the fridge, then fill and bake when you’re ready.

Can I use ground turkey or chicken instead of beef?

Absolutely. Ground turkey or chicken work perfectly and make the dish lighter while still keeping that lasagna-style flavor.

Do I have to pre-cook the peppers?

No. They soften beautifully when baked with the filling inside, especially if you like them tender but not mushy.

Can I add cauliflower rice to the filling?

Yes. Cauliflower rice is a great low carb alternative if you want a more classic stuffed-pepper texture.

Can I make this dairy free?

You can skip the cheese or use your favorite dairy free shredded cheese. The peppers will still be delicious and full of flavor.

More Ground Beef Recipes

Cooked keto stuffed pepper served on a plate with melted cheese

Easy Keto Stuffed Peppers

3.87 from 36 votes

Prep time 30 minutes
Cook Time 50 minutes
Servings 6 servings

Description
 

These keto stuffed peppers are rich, flavorful, and incredibly easy to make. They taste just like a cheesy lasagna baked inside a pepper, but without the carbs. This is a healthy low carb stuffed pepper recipe that everyone in the family will love, even if they’re not eating keto.

Ingredients
 
 

  • 3 medium bell peppers red, yellow, or green
  • 1 lb ground beef 85% lean
  • 1 medium onion finely chopped
  • 2 garlic cloves minced
  • 1 can (15-oz) diced tomatoes
  • 6 oz cheddar cheese shredded
  • 2 tbsp butter
  • 1 tsp salt or more, to taste
  • ½ tbsp oregano
  • ½ tsp pepper
  • ¼ tsp chili powder

Instructions
 

  • Preheat your oven to 375°F (190°C).
  • Rinse the peppers and slice them in half lengthwise. Remove the seeds and membranes and set aside.
  • Peel the onion and garlic. Finely chop the onion and mince the garlic.
  • Heat the butter in a non-stick skillet over medium heat. Add the chopped onion and garlic and cook for about 8 minutes, stirring occasionally, until golden and softened.
  • Add the ground beef to the skillet along with the salt, oregano, pepper, and chili powder. Break the meat apart with a spatula as it cooks. Let it cook for 8 to 10 minutes, or until browned.
  • Stir in the diced tomatoes and let everything simmer for another 15 minutes. The filling will thicken slightly and become saucy.
  • Place the peppers cut-side up in a baking dish. Evenly divide the beef mixture into each pepper half. Sprinkle each pepper generously with shredded cheddar cheese.
  • Bake for 40 to 50 minutes, or until the cheese is melted and the peppers are tender. For softer peppers, bake for 1 hour or longer.
  • Serve hot with sour cream and freshly chopped parsley.
Nutrition Facts
Amount per serving.
Calories
378kcal
Total Carbs
9g
Net Carbs
7g
Protein
21g
Fat
29g
Fiber
2g
Sugar
5g

How do we calculate the nutrition info?

These nutrition facts listed are determined using nutrition information from the USDA Food Database. Our nutrition facts are accurate, but if you are using different products, please make your calculations. Net carb count is calculated by subtracting both fiber and sugar alcohols because they don’t raise blood sugar.

Course Dinner
Cuisine American
Keyword keto stuffed peppers
Tried this recipe?Mention @LowCarbSpark or tag #LowCarbSpark!

Ioana

Ioana is a food and travel lover. Her greatest passion is developing mouthwatering recipes that are comforting, easy to make, and budget friendly! She firmly believes that cooking should be fun! About me...

3.87 from 36 votes (34 ratings without comment)

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Recipe Rating




18 comments
  1. I just finished eating my first stuffed pepper, and it was DELICIOUS!!!! I only used 1 teaspoon salt and one teaspoon pepper, and it was perfect! Thank you for sharing the tasty recipie!

  2. I'm confused about the peppers and serving size. Is a serving size 1 full pepper whether green, red or orange. Therefore should the recipe say red, yellow or green? Or for the recipe for one serving do you need 3 whole peppers. I made it for six servings (1# ground beef) but only used 2 peppers cut in half. I'm trying to figure accurate carbs and fats. Love the recipe!

    1. The serving size is one half of a stuffed pepper and it's very filling. I am happy you like the recipe because it's one of my favorites too.

  3. Boil 2 green peppers until slightly soft. Mix 4 oz. fatty hamburger, 1 egg, 1/4 c low carb pizza sauce, tsp, garlic, T chopped onion, 1/4 c shredded cheese. Divide in half, in each pepper. Add 1 T. pizza sauce and cheese on top of each. Bake 350, 30 minutes. Very low carbs. Yummy!!

  4. Oh my! My family loved these. My husband took leftovers to work and a coworker asked for the recipe. Making them again tonight.

  5. I made this for the first time about 1 1/2 weeks ago and I am making them again tonight. It was a big hit with my family and they are begging for them again! đŸ™‚

    Thank you

  6. Delicious…so tasty. I will be making this again next week. I just had to substitute oregano with Italian seasoning and thyme. Love love love it. Thank you!!

    1. Hey Lisa. I super happy you loved the recipe. The seasonings are up to your taste and the one you used are some of my favorites too. Definitely a versatile recipe!

  7. Do you cook the peppers before you stuff them? and if I want to make them and freeze them for later, do I bake them and then freeze or freeze them before baked??
    Can't wait to try the recipe…sounds so good!

  8. Wondering if this recIpe fOr These peppers Should Have foil over while baked, also how Long do we baKe them?

  9. My family adores this recipe. I used to make traditional stuffed peppers, but not any longer. I dont mind cuz it’s way easier

  10. 5 stars
    Loved this!! It was a huge hit, my boyfriend went for thirds . . . thought i was going to have left overs for tomorrow, guess not!

    Thank you for sharing this easy recipe!


About me

Hello! My name is Ioana Diaconu, and I'm here to provide you with mouthwatering recipes. This blog is all about sharing my favorite tested easy to make, delicious low-carb & keto, nutrient-dense recipes.

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