Keto Pizza Casserole: A Cheesy Low-Carb Delight in 30 Minutes

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The Memory Behind This Treat

I remember the first time I stumbled upon the idea of a Keto Pizza Casserole. It was one of those chaotic weeknights where everything seemed to be happening at once. My son had just announced a last-minute school project, the laundry machine was on strike, and I had nothing planned for dinner. In the midst of this culinary chaos, I recalled a childhood memory of making pizza with my grandmother in her small, cozy kitchen. The aroma of melting cheese and simmering tomato sauce was something I wanted to recreate, but without the carb-heavy crust.

Inspired by those warm memories, I decided to experiment. I grabbed some Italian sausage, bell peppers, and a mix of cheeses from the fridge. I knew I could whip something up that was not only keto-friendly but also comforting. The result was a bubbling, cheesy casserole that filled the kitchen with a familiar, inviting aroma. It was an instant hit, drawing my family to the table like moths to a flame—no need to call them twice!

Now, this Keto Pizza Casserole is a staple in my home, a dish that reminds me of the joys of cooking with loved ones while keeping health in mind. It’s a reminder that even on the busiest of days, a little creativity can transform simple ingredients into something magical. Every time I make it, I feel like my grandmother is right there with me, sharing in the delight of a delicious, low-carb meal.

How To Make It (Mix & Ingredients)

Making this Keto Pizza Casserole is as easy as pie—or in this case, pizza! Begin by preheating your oven to 425 degrees. This ensures the casserole cooks evenly and develops that irresistible golden, cheesy top. Grab a large skillet and heat it to medium-high. Brown the Italian sausage, letting it sizzle until it’s cooked through, then set it aside. In the same skillet, add a splash of olive oil, followed by thinly sliced yellow onion, colorful bell peppers, and those optional baby bella mushrooms if you’re a fungi fan. Sprinkle with a pinch of salt and pepper, and sauté until the veggies are translucent and tender.

Step-by-step preparation of Keto Pizza Casserole.

Now for the fun part: layering. In a 9×13 baking pan, assemble your casserole by layering half of the browned sausage, followed by a generous cup of tomato basil sauce. Next, add half of your sautéed veggies, a cup and a half of your favorite pizza blend cheese, and a layer of uncured pepperoni. Repeat this layering process, finishing with a hearty sprinkle of cheese and pepperoni on top. Pop it in the oven and let it bake for about 15 to 20 minutes, or until the cheese is bubbly and lightly browned.

This casserole combines all the flavors you love about pizza without the carbs, making it a perfect fit for low-carb living. The richness of the sausage and the melty goodness of the cheese ensure you won’t miss the crust. Plus, it’s a great way to sneak in some veggies on pizza night! For more low-carb comfort food, check out other casseroles that fit perfectly into your lifestyle.

Make-Ahead & Storage

One of the great things about Keto Pizza Casserole is its make-ahead versatility, perfect for busy weeks or meal prepping. You can assemble the casserole the night before or even a couple of days in advance. Simply follow the instructions up to the baking step, cover it tightly with plastic wrap or aluminum foil, and pop it in the fridge. When ready to enjoy, just bake as directed, adding a few extra minutes if it’s coming straight from the fridge.

This dish also freezes beautifully, making it a lifesaver for those nights when cooking feels like a chore. To freeze, let the casserole cool completely after baking. Portion it into individual servings, wrap each portion in plastic wrap, and place them in a freezer-safe container. They’ll keep well for up to 3 months. When you’re ready to eat, thaw overnight in the fridge and reheat in the oven until bubbly.

For leftovers, store any remaining Keto Pizza Casserole in an airtight container in the fridge. It will stay fresh for 3 to 4 days. Reheat in the oven or microwave, though the oven will help maintain that delicious, melty cheese texture. Don’t you just love meals that keep giving? If you’re interested in more meal prep ideas, try pairing it with a fresh side salad or a Keto-friendly soup.

Best Ingredients & Party Variations

Choosing the right ingredients for your Keto Pizza Casserole is key to achieving that perfect, cheesy delight without the added carbs. Start with Italian sausage; whether you prefer it hot or mild, it adds a robust flavor base. Removing the casing allows the sausage to crumble beautifully. Olive oil enhances the richness of the casserole while keeping it heart-healthy. As for the veggies, thinly sliced yellow onions and a mix of red and green bell peppers provide a sweet and savory balance. If you’re feeling adventurous, toss in some baby bella mushrooms for an earthy depth that pairs beautifully with the uncured pepperoni and pizza blend cheese.

Now, let’s talk party variations! If you’re hosting a gathering, consider setting up a DIY Keto Pizza Casserole Bar. Prepare the base as usual, but offer a variety of toppings like sliced olives, jalapeños, or fresh basil for guests to customize their servings. You could also try a Hawaiian twist by adding diced ham and pineapple-flavored extract for that sweet-savory combo without the sugar. For those who love a little kick, sprinkle some red pepper flakes or add spicy sausage instead of mild. These tweaks make the casserole not just a dish but an experience, allowing everyone to enjoy their personal low-carb favorite.

Serving the finished Keto Pizza Casserole with a garnish of fresh basil.

FAQ’s About Keto Pizza Casserole

Can I make a keto pizza casserole with ground beef instead of sausage?

Absolutely! Ground beef is a fantastic substitute if you prefer it over sausage. You might want to add some Italian seasoning to mimic the flavors of sausage. Ensure you brown the beef well to bring out its rich taste. This swap will slightly change the nutritional profile, but it will still be low-carb and delicious.

How can I make a keto pizza casserole with cauliflower?

Cauliflower is a great addition if you want to bulk up the casserole with veggies. Simply rice the cauliflower and sauté it until tender before layering it into the casserole. It adds a bit of texture and flavor without adding many carbs. This is a creative way to sneak in some extra veggies!

Is there a keto pizza casserole without cauliflower?

Yes, the original recipe doesn’t include cauliflower, focusing instead on meats and cheeses. By skipping cauliflower, the casserole remains true to its pizza-inspired roots, emphasizing the rich flavors of sausage, pepperoni, and cheese. If you’re not a fan of cauliflower, you’ll still enjoy a hearty and satisfying dish.

What makes this an easy keto pizza casserole?

The simplicity of this recipe lies in its minimal prep and common ingredients, making it perfect for busy weeknights. With a quick sauté of the veggies and browning of the meat, you can layer everything in a single baking dish. The casserole bakes quickly, and cleanup is a breeze, leaving you more time to enjoy your meal.

Conclusion

Whipping up this Keto Pizza Casserole is like inviting a slice of joy into your kitchen. It’s a warm, cheesy hug that brings everyone to the table, eager to dig into the deliciousness. Just imagine the smiles and laughter shared over this comforting dish, turning an ordinary evening into a memorable family moment.

Whether it’s a busy weeknight or a leisurely weekend, this recipe effortlessly combines ease and flavor, proving you can enjoy all the comfort of pizza without compromising your health goals. Plus, it’s quick enough to prepare in just 30 minutes, giving you more time to spend with loved ones.

I encourage you to give this Keto Pizza Casserole a try and experience the magic for yourself. Don’t forget to share your creations and connect with me on social media for more keto and low-carb inspiration. Your kitchen adventure awaits—let’s savor every bite together!

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Keto Pizza Casserole: A Cheesy Low-Carb Delight in 30 Minutes


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  • Author: Judy Newton
  • Total Time: 45
  • Yield: 1 casserole 1x

Description

A low carb pizza night alternative with common ingredients. Great for meal prep and the entire family. No Cauliflower.


Ingredients

Scale

2 lbs Italian Sausage, hot or mild, casing removed

2 tbsp Olive Oil

1 medium Yellow Onion, sliced thinly

1 large bell pepper, sliced (red and green suggested)

8 oz baby bella mushrooms, optional

1/2 tsp Natural Ancient Sea Salt

1/2 tsp Black Pepper

5 oz Uncured beef pepperoni

2 cups Tomato Basil Sauce

3 cups Pizza Blend Cheese


Instructions

1. Preheat your oven to 425 degrees.

2. Heat a large skillet to medium-high heat. Brown the sausage and set aside.

3. In the same pan, add olive oil, onion, bell pepper, mushrooms, salt, and pepper. Sauté until translucent and tender.

4. Layer the casserole in a 9×13 baking pan: half the sausage, 1 cup sauce, half the vegetables, 1.5 cups cheese, and half the beef pepperoni. Repeat layers.

5. Bake in the oven for 15-20 minutes until the cheese is melted and browned.

Notes

Use any bell pepper colors you prefer.

For a spicier dish, choose hot Italian sausage.

  • Prep Time: 5
  • Cook Time: 40
  • Category: Dinner
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 436 kcal
  • Sugar: 3 g
  • Sodium: 1181 mg
  • Fat: 36 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 2 g
  • Trans Fat: 1 g
  • Carbohydrates: 7 g
  • Fiber: 1 g
  • Protein: 23 g
  • Cholesterol: 76 mg

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