Warm Introduction
Pizza has always been that one comfort food I thought I’d miss the most when switching to a keto lifestyle. Friday nights, game nights, even those late-night cravings—it was always pizza. Then one day, I discovered the beauty of a keto pizza casserole: all the gooey cheese, savory toppings, and Italian flavors I loved, but without the carb-heavy crust weighing me down.
It feels indulgent, yet it keeps me on track. This dish quickly became a family favorite because it’s easy, filling, and makes the house smell like an Italian restaurant.
What Makes This Recipe Stand Out
- Crust-free magic: No complicated dough recipes, just pure cheesy, meaty goodness layered together.
- Endlessly customizable: You can throw in your favorite pizza toppings—pepperoni, mushrooms, bell peppers, or even jalapeños for heat.
- Meal-prep friendly: Bake once, reheat all week. The flavors actually get better the next day.
- Keto-approved comfort food: High in protein and fats, low in carbs, and completely satisfying.
Personal Blogger Note
The first time I baked this casserole, I remember pulling it out of the oven and watching the cheese bubble on top—it was pure food joy. I served it in big scoops, added a sprinkle of fresh herbs, and my whole family went silent at the table (the best compliment a cook can get!). Since then, this recipe has been my go-to when I need something comforting but keto-friendly.
Equipment You’ll Need
- Casserole dish – The heart of this recipe! It bakes everything together into bubbly, cheesy layers.
- Large skillet – For browning the ground meat and sautéing veggies. It’s where the flavor-building begins.
- Mixing bowls – Perfect for combining cheeses, whisking eggs, or tossing toppings together.
- Whisk & spatula – A whisk helps beat the eggs for the base, while the spatula is great for folding in ingredients and scraping down the skillet.
- Sharp knife & cutting board – Essential for prepping fresh veggies and slicing those pizza toppings.
Ingredients (with Substitutions)
- Ground beef (1 lb) – Rich in protein and flavor. You can swap with ground turkey, chicken, or even sausage for variety.
- Pepperoni slices (½ cup) – Classic pizza vibes. Swap with turkey pepperoni for lighter option or omit for vegetarian.
- Mozzarella cheese (2 cups, shredded) – That signature pizza stretch! Can sub with a blend of mozzarella and provolone.
- Parmesan cheese (½ cup, grated) – Adds nutty depth. Pecorino works too.
- Eggs (3 large) – These bind the casserole together in place of crust.
- Heavy cream (½ cup) – Makes the egg mixture creamy. Can swap with unsweetened almond milk for lighter version.
- Pizza sauce (½ cup, sugar-free) – Key flavor base. If you don’t have keto pizza sauce, try crushed tomatoes with Italian seasoning.
- Mushrooms (1 cup, sliced) – Adds earthiness. Bell peppers, spinach, or zucchini are great alternatives.
- Italian seasoning (1 tsp) – The herb blend that ties everything together.
- Salt & pepper – To taste.
Step-by-Step Cooking Process
- Preheat the oven to 375°F (190°C).
- Cook the meat: In a skillet, brown ground beef until fully cooked. Drain excess fat and season with salt, pepper, and Italian seasoning.
- Whisk the base: In a mixing bowl, whisk together eggs and heavy cream until smooth.
- Assemble layers: Grease your casserole dish. Spread the cooked beef as the bottom layer. Pour the egg mixture evenly over it.
- Add toppings: Spread pizza sauce on top, then layer with mushrooms, pepperoni, and half the mozzarella. Repeat with more cheese and parmesan on top.
- Bake: Place in oven for 25–30 minutes until bubbly and golden brown.
- Cool & serve: Let it rest for 5 minutes before scooping out servings.

Health & Nutrition Insights
This keto pizza casserole is more than comfort food—it’s nutritionally balanced for low-carb eaters:
- High in protein from beef and cheese, keeping you satisfied longer.
- Packed with healthy fats, which provide steady energy.
- Low in carbs, making it friendly for keto, diabetic, or low-sugar lifestyles.
Serving & Pairing Ideas
- Serve with a fresh green salad for balance.
- Pair with sparkling water with lime or unsweetened iced tea.
- Perfect for family dinners, weekend meal prep, or even potlucks (no one will miss the crust!).
Storage & Meal Prep Tips
- Refrigerate leftovers in airtight containers for up to 4 days.
- Reheat in the oven for best results or microwave for quick meals.
- Freeze individual portions for up to 2 months—just thaw overnight before reheating.
FAQ
Q: Can I make this dairy-free?
Yes! Use dairy-free cheese alternatives and replace cream with unsweetened coconut cream.
Q: What kind of meat works best?
Ground beef or sausage is most flavorful, but ground turkey or chicken keeps it leaner.
Q: Can I add more veggies?
Absolutely. Spinach, zucchini, or even olives add a nice twist.
Q: How do I prevent it from being watery?
Make sure to drain meat well and pat veggies dry before layering.
Nutrition Breakdown (per serving, 6 servings)
- Calories: 380
- Protein: 28g
- Fat: 29g
- Carbs: 6g
- Net Carbs: 4g
Recipe Details
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Course: Main Dish
- Cuisine: American, Keto
- Servings: 6
- Calories: 380 per serving
Closing Note
If pizza is your guilty pleasure, this keto pizza casserole will become your new obsession. It’s comforting, customizable, and doesn’t make you miss the crust one bit. I hope it brings as much joy to your table as it has to mine.

Keto Pizza Casserole Recipe
Ingredients
Method
- Preheat oven to 375°F (190°C).
- Brown beef in skillet, drain fat, season with Italian herbs.
- In bowl, whisk eggs + cream.
- Layer beef in casserole dish, pour egg mixture over it.
- Spread pizza sauce, top with mushrooms, pepperoni, and cheese.
- Bake 25–30 mins until bubbly and golden.
- Cool slightly before serving.
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