Flavorful Low Carb Lasagna Stuffed Peppers: A Healthy & Easy Weeknight Meal
Craving the rich, comforting flavors of lasagna without the guilt of excess carbs? These **Low Carb Lasagna Stuffed Peppers** are the answer! Imagine tender bell peppers brimming with a savory mixture of extra-lean ground beef, creamy ricotta, fresh spinach, and your favorite pasta sauce, all crowned with a generous layer of melted mozzarella cheese. This delicious recipe offers all the beloved taste of classic lasagna in a wholesome, keto-friendly package, making it an ideal choice for a satisfying family dinner or a smart meal prep option.

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Key Ingredients and Smart Substitutions for Stuffed Peppers
Crafting these delicious lasagna stuffed peppers starts with selecting fresh, high-quality ingredients. The beauty of this recipe also lies in its flexibility, allowing for various substitutions to suit your dietary needs or what you have on hand.
- Extra-lean ground beef: For a lighter option, extra-lean ground beef works perfectly, providing a solid protein base without excessive fat. You can easily swap this for other ground meats like ground turkey or ground pork. Ground chicken is also an option, though it’s leaner and might require a bit more oil to prevent sticking. For a vegetarian version, consider a plant-based ground meat alternative or a hearty mix of finely chopped mushrooms and lentils.
- Onion: Yellow onion provides a classic, sweet aromatic base for the meat sauce. White onion offers a sharper flavor, while red onion can add a slightly pungent kick and a beautiful pop of color if you don’t mind its raw taste in the filling.
- Garlic: Freshly minced garlic is always recommended for the best flavor, adding a pungent depth to the meat mixture. However, in a pinch, jarred minced garlic can be a convenient substitute. Just be mindful of the quantity, as pre-minced garlic can sometimes be stronger.
- Pasta sauce: The pasta sauce is crucial for that authentic lasagna flavor. Use your favorite store-bought marinara or tomato sauce. If you’re focusing on keeping the carbs low, check the label for added sugars. Alternatively, unleash your inner chef and whip up a homemade sauce for an even fresher taste.
- Salt & pepper: These essential seasonings are used to taste, ensuring the meat mixture is perfectly balanced and flavorful. Always taste as you go and adjust as needed.
- Spinach: Fresh spinach wilts down beautifully into the meat mixture, adding vital nutrients and a touch of freshness. If you don’t have spinach, other dark leafy greens like kale (finely chopped) or Swiss chard would also be excellent and nutritious additions.
- Bell peppers: The star of the dish! You can use any color of bell peppers you prefer. Red, yellow, and orange bell peppers tend to be sweeter, while green bell peppers offer a slightly more bitter, earthy flavor. Choose firm, vibrant peppers that are free of blemishes.
- Ricotta cheese: This creamy cheese is essential for the characteristic lasagna texture. If ricotta isn’t available, cottage cheese can be a suitable substitute. Just remember to strain the cottage cheese thoroughly to remove any excess moisture, which can make your peppers watery.
- Mozzarella cheese: Mozzarella provides that irresistible gooey, melted topping. Feel free to swap it out for another shredded cheese you enjoy, such as provolone, a mixed Italian blend, or even a sharp cheddar for a different flavor profile.
- Fresh parsley: A sprinkle of fresh parsley at the end adds a bright, herbaceous finish and a pop of color. Fresh basil is another fantastic option that complements the Italian flavors beautifully, or you can omit the fresh herbs if preferred.

Simple Steps to Make Perfect Lasagna Stuffed Peppers
Making these low carb lasagna stuffed peppers is straightforward and enjoyable. Follow these steps for a wholesome and delicious meal that’s sure to impress!
Step 1: Prepare and Bake the Peppers
Begin by preheating your oven to 400°F (200°C). Carefully slice the bell peppers in half lengthwise, from stem to base. Use a spoon or your fingers to scoop out all the seeds and the white pithy membranes inside, as these can be bitter. Arrange the pepper halves cut-side up on a baking sheet. Drizzle them lightly with a touch of olive oil, ensuring they are evenly coated, then season generously with salt and pepper. This initial seasoning enhances their flavor. Bake the peppers for about 10 minutes. This crucial pre-baking step helps to soften the peppers, ensuring they are tender when fully cooked and not overly crunchy. After 10 minutes, remove them from the oven, but keep the oven on.
Step 2: Brown the Ground Beef
While the peppers are pre-baking, heat a large skillet or frying pan over medium-high heat. Add the extra-lean ground beef to the hot skillet. Using a wooden spoon or spatula, break up the beef into small pieces as it cooks. Stir frequently to ensure even browning. Cook until the beef is fully browned and no longer pink. If there’s any excess fat, carefully drain it from the pan. This step builds the flavorful foundation for your lasagna filling.
Step 3: Craft the Savory Sauce
Once the ground beef is beautifully browned, add the diced onion and minced garlic to the skillet with the beef. Sauté for another 5 minutes, stirring occasionally, until the onion becomes translucent and the garlic is fragrant. This step deepens the aromatic base of your sauce. Next, pour in your pasta sauce and stir well to combine. Season the mixture with additional salt and pepper to taste. Bring the sauce to a gentle boil, then reduce the heat to a simmer. Finally, stir in the chopped spinach. Cook for just a minute or two until the spinach wilts. Remove the skillet from the heat, as the spinach will continue to soften from the residual heat.
Step 4: Layer the Hearty Beef Filling
Now it’s time to fill those tender pepper halves! Using a spoon, add the savory beef and spinach mixture to each pepper, filling them up about halfway. Press the mixture down gently to create a compact base. This first layer sets the stage for the rich flavors of your lasagna-inspired creation. Ensure each pepper half receives an even amount of filling.
Step 5: Introduce the Creamy Cheese Layers
Next, add the creamy ricotta cheese. Spread approximately 2 tablespoons of ricotta cheese over the beef mixture in each pepper, creating a distinct creamy layer, much like a traditional lasagna. For best results, use a small spoon or the back of a knife to gently spread the ricotta evenly. Follow this with another generous layer of the beef mixture, filling the peppers almost to the top. Finally, sprinkle a generous amount of shredded mozzarella cheese over the top of each stuffed pepper. This mozzarella will melt into a golden, bubbly crust, adding an irresistible finish.
Step 6: Final Bake and Serve
Place the baking sheet with the stuffed peppers back into the preheated oven. Bake for an additional 12-15 minutes, or until the mozzarella cheese is completely melted, bubbly, and lightly golden brown. The peppers should be tender, and the filling heated through. Carefully remove the peppers from the oven. If desired, garnish with fresh herbs like parsley or basil for an added touch of freshness and color. Serve immediately and savor every delicious, low-carb bite!

What to Serve with Your Low Carb Stuffed Peppers
These **Lasagna Stuffed Peppers** are incredibly hearty and satisfying on their own, often serving as a complete meal. They provide a balanced combination of protein from the meat, healthy fats from the cheese, and essential nutrients from the vegetables. However, if you’re looking to round out your meal or simply enjoy a side dish, here are some excellent healthy and low-carb options:
- Garden salad: A simple, crisp garden salad with a light vinaigrette dressing is always a refreshing accompaniment. It adds extra greens and a lovely contrast in texture.
- Cloud bread: For those missing a bread-like side, cloud bread is a fantastic low-carb alternative. It’s airy, light, and perfect for soaking up any leftover sauce.
- Dinner rolls: While not strictly low-carb, if you’re not strictly following a keto diet, a small whole-wheat dinner roll can be a comforting addition. For a low-carb alternative, seek out keto-friendly rolls made with almond or coconut flour.
- Cauliflower rice: Instead of traditional rice, which is high in carbs, serve your stuffed peppers with a side of cauliflower rice. It’s an excellent way to keep the meal low in carbohydrates while adding another serving of vegetables. You can even infuse it with garlic or herbs for extra flavor.
- Roasted asparagus: Simple yet elegant, roasted asparagus spears with a dash of olive oil and salt make a wonderful green side that complements the richness of the peppers.
- Steamed green beans with garlic: Lightly steamed green beans, tossed with a bit of butter or olive oil and fresh garlic, offer a vibrant and nutritious side.
Considering that each serving of half a pepper is packed with around 28 grams of protein, adding a side salad ensures you have a truly complete and well-rounded meal.

Frequently Asked Questions About Lasagna Stuffed Peppers
Yes, for this low carb lasagna stuffed peppers recipe, it is highly recommended to pre-bake your bell peppers before stuffing them. This initial baking step helps to soften the peppers, making them more tender and enjoyable to eat once fully cooked. If you skip this step and bake them raw with the stuffing, you risk the peppers remaining too firm or even raw, which can detract from the overall texture of the dish. A 10-minute pre-bake is generally sufficient to achieve a tender-crisp texture. If you prefer your peppers to be even softer, you can pre-bake them for a longer period, checking for desired tenderness every few minutes. Conversely, if you like them with a bit more bite, a shorter pre-bake of around 5-7 minutes will do the trick.
Preventing soggy stuffed peppers is key to a perfect result! The primary trick lies in carefully managing the moisture. First, ensure you pre-bake the peppers for the recommended time (around 10 minutes) to soften them without overcooking. Over-baking them initially can make them too soft and prone to sogginess. Second, always drain any excess fat from the ground beef after browning it. This prevents the filling from becoming greasy and releasing too much liquid during the final bake. Third, if using cottage cheese as a ricotta substitute, make sure to thoroughly strain it to remove excess moisture. Finally, avoid overfilling the peppers; leave a little room at the top for the cheese to melt and bubble without overflowing, which can trap steam and lead to sogginess. Baking in 5-minute intervals and checking tenderness is a good way to gauge if they are perfectly cooked.
These delicious ricotta stuffed peppers are an excellent option for those mindful of their calorie and carbohydrate intake. Each serving (which is half a pepper) contains approximately 296 calories, making it a relatively low-calorie meal. Furthermore, with just about 13 grams of carbs per serving, they are incredibly low in carbohydrates, making them perfectly suited for a keto or low-carb diet. This means you can indulge in all the rich, comforting flavors of lasagna – the savory meat, creamy cheese, and tangy sauce – without the high carb count typically found in pasta dishes. The high protein content, around 28 grams per serving, also contributes to satiety, helping you feel full and satisfied. Plus, bell peppers and spinach pack essential vitamins and fiber, contributing to a nutritious and balanced meal.
Absolutely! These low carb lasagna stuffed peppers are fantastic for meal prep. You can assemble them completely, up to the point of the final bake, and store them in an airtight container in the refrigerator for up to 24-48 hours. When you’re ready to cook, simply take them out of the fridge and bake as directed. You might need to add an extra 10-15 minutes to the baking time since the ingredients will be cold. This makes them a perfect make-ahead option for busy weeknights, allowing you to enjoy a freshly baked meal with minimal effort.
When selecting bell peppers for this recipe, look for ones that are firm, vibrant in color, and feel heavy for their size. Avoid peppers with soft spots, wrinkles, or any visible blemishes. The skin should be smooth and taut. The shape of the pepper matters too; choose peppers that are relatively uniform and wide at the top, as these will be easier to slice in half and hold a good amount of filling. Red, yellow, and orange bell peppers tend to be sweeter and less bitter than green ones, which can enhance the overall flavor profile of your lasagna-inspired dish. Ultimately, any color will work, so pick your favorites!

Storing and Reheating Your Stuffed Peppers
These **Low Carb Lasagna Stuffed Peppers** are an excellent choice for meal prepping, allowing you to enjoy healthy, flavorful dinners throughout the week. You can assemble the peppers fully the day before you plan to serve them, then simply cover and store them in the fridge until ready to bake. Keep in mind that when baking from a cold state, you might need to extend the cooking time by an extra 10 minutes to ensure they are heated through and the cheese is perfectly melted and bubbly.
For any leftovers, transfer them to an airtight container and store them in the refrigerator for up to 5 days. To reheat, you have a couple of convenient options:
- Microwave: For a quick reheat, place one or two pepper halves on a microwave-safe plate. Heat on high for 1-2 minutes, or until thoroughly warm. Be careful not to overcook, as this can make the peppers rubbery.
- Oven: For a crispier finish and more even heating, place the leftover stuffed peppers in a baking dish. Cover the dish tightly with aluminum foil to prevent them from drying out. Bake in a preheated oven at 375°F (190°C) for approximately 20-30 minutes, or until hot throughout. Removing the foil for the last 5-10 minutes can help crisp up the cheese topping.
Freezing These Lasagna Stuffed Peppers for Later
Yes, you can absolutely freeze these delicious lasagna stuffed peppers for a convenient future meal! While the texture of the bell peppers may become slightly softer after freezing and reheating, the flavors of the rich filling remain wonderfully intact.
To freeze, first allow the fully cooked stuffed peppers to cool completely to room temperature. This is crucial to prevent ice crystals from forming. Once cooled, place individual pepper halves in an airtight, freezer-safe storage container or wrap them tightly in plastic wrap and then aluminum foil. They can be stored in the freezer for up to 3 months. Clearly label the containers or wrapped peppers with the date for easy tracking.
When you’re ready to enjoy them, thaw the frozen peppers in the refrigerator overnight. Once thawed, uncover them and place them in a baking dish. Bake in a preheated oven at 375°F (190°C) for about 30-40 minutes, or until they are hot all the way through and the cheese is bubbly again. For best results, you can cover them with foil for the initial part of baking to prevent drying, then remove it for the last 10-15 minutes to allow the cheese to crisp up.

More Stuffed Pepper Recipes to Explore
If you’re a fan of stuffed peppers and looking for more delicious and healthy variations, you’re in luck! There are endless possibilities to customize this versatile dish. From air fryer versions for quick meals to classic comfort food renditions and vegetarian delights, stuffed peppers can be adapted to fit almost any taste and dietary preference. Here are some other fantastic recipes to inspire your next culinary adventure, showcasing the incredible versatility of this beloved dish:
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Easy Air Fryer Stuffed Peppers
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Philly Cheesesteak Stuffed Peppers {Low Carb}
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Vegetarian Stuffed Peppers Recipe
Essential Meal Prep Tools for Efficiency
Having the right tools can make your meal prep experience smoother and more efficient. For this recipe, a few key items will help you store leftovers and source quality ingredients:
- Grab some glass meal prep bowls if you plan on turning this recipe into convenient leftovers. Glass containers are excellent for reheating and keeping your food fresh.
- I get all my grass-fed ground beef from Butcher Box, which offers high-quality meats conveniently delivered frozen directly to my door. This ensures I always have premium ingredients on hand for healthy cooking.

Low Carb Lasagna Stuffed Peppers
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Ingredients
- 1 lb extra-lean ground beef
- 1 yellow onion, diced
- 2 cloves garlic, minced
- 1 jar pasta sauce
- 1/2 tsp each salt & pepper
- 2 cups spinach, chopped
- 3 bell peppers any colour
- 3/4 cup ricotta cheese
- 1 1/2 cups mozzarella cheese, grated
- Fresh parsley or basil, for garnish (optional)
Instructions
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Preheat oven to 400 F. Slice peppers in half and scoop out seeds/white piths. Drizzle peppers with a bit of olive oil and season with salt & pepper. Bake 10 minutes, then remove from oven.
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Meanwhile, heat a large skillet over med-high heat. Add ground beef, breaking up with a spoon.
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Once beef is browned, add onion and garlic, sauteeing for another 5 minutes. Stir in pasta sauce and salt & pepper, bringing to a boil. Stir in spinach, then remove from heat.
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Add beef mixture to each pepper, filling up about halfway. Spread with a layer of ricotta cheese (about 2 tbsp), then finish with more beef mixture. Top with mozzarella cheese.
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Bake peppers for another 12-15 minutes until cheese is melted. Remove from oven, garnish with fresh herbs if desired, then serve and enjoy!
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Notes
Serve these stuffed peppers with a garden salad, dinner rolls or cauliflower rice.
Store the leftovers in the fridge for up to 5 days. Reheat them in the microwave or in the oven covered in aluminum foil for 30 minutes at 375 F.
Freeze these stuffed peppers for up to 3 months. Thaw them in the fridge overnight then reheat as normal.
Nutrition
