Low Carb Pizza Casserole is an easy keto dinner recipe made with all of your favorite pizza toppings, pepperoni…

Name: Cozy and Comforting Low Carb Pizza Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Italian
Ingredients: 1 pound ground beef or Italian sausage; 1 cup marinara sauce (low carb); 2 cups shredded mozzarella cheese; 1 cup sliced pepperoni (or turkey pepperoni); 1 bell pepper, diced (red or green); 1 small onion, diced; 1 teaspoon dried oregano; 1 teaspoon garlic powder; 1/2 teaspoon red pepper flakes (optional for heat); Salt and pepper to taste; Fresh basil leaves for garnish (optional)

December 21, 2025 by Sophia Green

Delicious low carb pizza casserole with pepperoni and toppings served in a dish.

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Cozy and Comforting Low Carb Pizza Casserole: Your New Favorite Easy Keto Dinner Recipe

Imagine walking into your kitchen, greeted by the tantalizing aroma of bubbling cheese and savory spices wafting through the air. You hear the gentle sizzle of pepperoni meeting hot, gooey layers, creating a comforting symphony of sounds. This is not just any meal; it’s a celebration in a casserole dish, perfect for family gatherings, cozy weeknight dinners, or even meal prep for those busy days. The Low Carb Pizza Casserole is an easy keto dinner recipe made with all of your favorite pizza toppings, pepperoni, and so much more.

Picture your loved ones gathered around the table, delighted smiles spreading across their faces as they take that first enticing bite. The vibrant colors of juicy bell peppers and rich tomato sauce contrast beautifully with the molten oozy cheese, inviting everyone to dig in. Not only is this dish irresistibly delicious, but its low-carb nature makes it a guilt-free option that everyone can enjoy. It embodies the warmth of home-cooked meals, wrapping you in a comforting embrace with every forkful.

What You’ll Need

Before diving into this mouthwatering culinary adventure, let’s ensure you’re equipped with everything you need. The simplicity of this recipe will surprise you, but its deliciousness will astound you!

Ingredients

1 pound ground beef or Italian sausage
1 cup marinara sauce (low carb)
2 cups shredded mozzarella cheese
1 cup sliced pepperoni (or turkey pepperoni)
1 bell pepper, diced (red or green)
1 small onion, diced
1 teaspoon dried oregano
1 teaspoon garlic powder
1/2 teaspoon red pepper flakes (optional for heat)
Salt and pepper to taste
Fresh basil leaves for garnish (optional)

Tools

To create your masterpiece, gather these essential kitchen tools:

Large skillet
Mixing bowl
Baking dish (9×13 inches works great)
Spatula
Knife and cutting board

How to Make It

Crafting your Low Carb Pizza Casserole is a straightforward process that invites you to embrace the joys of cooking. With a few easy steps, you’ll have a dish that’s as satisfying to make as it is to eat.

Step 1: Brown the Meat

Start your culinary journey by heating up your skillet over medium heat. Add your choice of ground beef or Italian sausage and listen as it starts to sizzle. The sound alone is enough to evoke a wave of anticipation. As the meat cooks, the rich aroma fills your kitchen, mingling with the memories of family pizza nights. Use a spatula to break up the meat, cooking it thoroughly until it’s golden brown. This step takes just about 5-7 minutes. Once the meat is perfectly browned, drain any excess grease and return it to the pan, allowing it to soak up the delicious flavors and juices.

Step 2: Add the Veggies

Now that your meat is ready, it’s time to add a plethora of flavors with the vegetables. Toss in the diced onion and bell pepper, watching as the vibrant colors brighten your skillet. The sweet scent of sautéing onions will waft through, making your mouth water in anticipation. Stir everything together and allow it to cook for another 4-5 minutes, until the onions have softened and the peppers have taken on a tender, slightly caramelized texture. This is when your kitchen transforms into a haven of delightful aromas, promising a meal unlike any other.

Step 3: Layer with Sauces and Spices

Now comes the fun part—combining all those wonderful flavors! Pour in the marinara sauce, letting its deep red hue envelop the meat and vegetables. Sprinkle in the garlic powder, dried oregano, and red pepper flakes if you’re in the mood for a little kick. Stir everything together until the sauce brightly coats the mixture, creating an inviting and rich filling. This mixture should be bubbling gently, making it impossible to resist taking a spoonful, though patience is key for the final layer!

Step 4: Assemble the Casserole

Time to create your delicious layers! In your baking dish, spread half of the meat and vegetable mixture evenly across the bottom. Follow it with a generous handful of shredded mozzarella cheese, which will create a melty cushion of goodness. Add the remaining meat mixture on top, giving it a final swirl of colors and textures. Finish it all off with a crown of pepperoni—who can resist that crispy, savory topping? Add a final layer of gooey cheese, allowing it to create a golden, bubbling masterpiece.

Step 5: Bake to Perfection

Place your assembled casserole in a preheated oven set to 350°F (175°C) for about 25-30 minutes, or until the cheese is gloriously melted and golden brown. As it bakes, embrace the indulgent aroma that fills your home—the anticipation of pulling this creation from the oven will have everyone eagerly awaiting mealtime. When you pull it out, the cheese will be bubbly and slightly crisped on the edges, creating a wonderful textural contrast to the rich layers below. Allow it to cool for a few minutes before serving—it’s tough to wait, but those first bites will be worth it!

Creative Twists

While the Low Carb Pizza Casserole stands tall on its own, don’t hesitate to experiment with these fun variations to keep things exciting!

Veggie Delight: Add in more of your favorite veggies, like zucchini, mushrooms, or spinach, to elevate the nutrition and flavor.
Italian Herbs: Switch up the herbs by adding fresh basil and thyme for a fragrant touch of Italian cuisine.
Cheese Lovers: Mix in a variety of cheeses such as cheddar, provolone, or even a hint of blue cheese to deepen the flavor profile.
Spicy Kick: Use spicy sausage instead of plain ground beef or incorporate jalapeños for extra heat.
Seasonal Elegance: In the fall, consider adding pumpkin to the base for a hint of sweetness that pairs beautifully with the savory ingredients.

Final Inspiration

The Low Carb Pizza Casserole is more than just a meal; it’s a testament to the beauty of simple ingredients combined with a dash of creativity to yield something truly heartwarming. It’s here to inspire laughter, joy, and togetherness around the table, reminding us that the best memories are often made over shared meals.

So gather your loved ones, whip up this easy keto dinner recipe made with all of your favorite pizza toppings, pepperoni, and let the warmth of home-cooked goodness fill your hearts—and your bellies. This dish is bound to become a cherished favorite, making its way into your weekly rotation as a highlight of your family dinners. Go ahead, indulge in this delightful experience; each bite will bring comfort and joy, echoing the very essence of what home-cooked meals are all about. Enjoy every cozy moment!

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