This post may contains Amazon affiliate and other affiliate links. If you make a purchase through these links, I may earn a small commission at no extra cost to you. Your support helps me continue to provide quality content. I only recommend products I personally trust and believe will add value to your experience. For more details, please visit my Privacy Policy.
Introduction
I first made these Keto Pepperoni Pizza Quesadillas on a chilly evening when I was desperate for comfort food but determined not to wreck my ketosis. I’d been dreaming of the gooey cheese, the crisp edges, and that little smoky bite of pepperoni you get in every good slice — but I didn’t want the carbs of pizza crust or the waste of a whole pie. What started as a one-off kitchen experiment turned into a weekly staple: quick, satisfying, and dangerously easy to double or triple. If you love pizza but want it low-carb, this is your shortcut.
This recipe is perfect for busy weeknights, snacky movie nights, or when you need a fast lunch that actually fills you up. It’s cheesy, crisp, and keeps net carbs low so it fits cleanly into a keto lifestyle. Read on — I’ll walk you through every step, share tips I learned the hard way, and give options for air fryer and oven methods.
Why You’ll Love This Recipe
- 🧀 Ultra-cheesy — molten mozzarella + a crisp exterior = pure comfort.
- ⚡ Super quick — about 10 minutes from pan to plate.
- 🥓 Pizza flavor without the crust — pepperoni + pizza sauce + oregano = pizza vibes.
- 🥑 Keto-friendly macros — low net carbs, high fat, satisfying protein.
- 🔁 Versatile — easy to tweak for spice, herbs, or different proteins.
- 🍽️ Kid-friendly + crowd-pleasing — adults love it, too.
My Personal Experience
The first time I made these, my partner came home from work skeptical — “Quesadillas?” she said. Five minutes later she was dipping, laughing, and asking me to “put these on the rotation.” Since then they’ve shown up at movie nights, as quick lunches when I’m running between photoshoots, and even as a late-night snack. I’ve learned to fight the urge to overfill them (less is more for crispiness) and that a quick turn under a hot broiler for 30–45 seconds gives them a perfect golden finish.
Required Equipment
Nonstick Skillet (10–12 inch)
Essential for making evenly browned quesadillas without too much flipping. A preheated skillet gives you that crisp, golden exterior.
Spatula
A thin, wide spatula helps flip the quesadillas confidently. Use one that slides easily under the cheese.
Cheese Grater (if using block mozzarella)
Freshly shredded mozzarella melts better than pre-shredded. Grate it yourself for the creamiest results.
Mixing Bowl
To combine the fathead/fat-tortilla dough or to toss fillings together if using prepared low-carb tortillas.
Measuring Cups & Scales
I always recommend a kitchen scale for accuracy — keto calculations love precision. Cups work too if you’re careful.
(Optional) Air Fryer or Oven with Broiler
If you prefer hands-off cooking or want extra crispiness, both alternate methods work beautifully.
Ingredients & Substitutions
Makes 4 quesadillas (servings):
- 170 g shredded mozzarella — for the “tortilla” dough (about 1 1/2 cups).
Why it matters: Mozzarella provides structure and stretch for the fathead tortillas; it browns beautifully and melts into that pizza-like center.
Sub: Use provolone or a stretchy low-moisture cheese (flavor will change slightly). - 24 g almond flour — about 3 tbsp
Why: Adds body to the cheese dough and reduces chewiness.
Sub: Coconut flour is not a 1:1 substitute — it absorbs far more moisture. If using coconut flour, reduce to 1–1.5 tbsp and expect a slightly drier texture. - 1 large egg (≈50 g)
Why: Binds the dough and adds fluff.
Sub: No good vegan swap for egg here if you want the same texture. - 30 g cream cheese — 2 tbsp (full-fat)
Why: Softens the cheese dough and makes it pliable.
Sub: Mascarpone works similarly; Greek yogurt will make the dough too wet. - 113 g shredded mozzarella — for filling, about 1 cup
Why: Extra melty cheese inside the quesadilla — you want a gooey center.
Sub: Mix cheddar for sharper flavor or use a blend. - 140 g turkey pepperoni (thinly sliced) — about 5 oz
Why: Provides classic pepperoni flavor but uses turkey to keep it keto-friendly and compliant with the recipe notes.
Sub: Beef pepperoni or thinly sliced cooked chicken bacon (if you avoid cured meats) — flavor will differ but still tasty. - 80 g sugar-free pizza sauce — about 1/3 cup
Why: Provides the tomato base and acidity that makes this “pizza.”
Sub: Use marinara with no added sugar, or a smear of tomato paste thinned with water and Italian seasoning. - 14 g butter — 1 tbsp, for cooking
Why: Crisp edges and flavor. Olive oil works too but butter gives that slightly nutty finish. - 1 tsp dried oregano, pinch garlic powder, pinch salt & pepper — to taste
Why: Classic pizza seasoning — don’t skip!
Notes on substitutions:
- If you’re dairy-free, this is a tough swap — cheese is structural here. You could try a thin almond-flour flatbread and pan crisp it, but the texture won’t match.
- If you can’t get turkey pepperoni, use beef pepperoni or thinly sliced cooked turkey breast seasoned with smoked paprika.
How to Make Keto Pepperoni Pizza Quesadillas
(Full, step-by-step method — don’t worry if they’re not perfect first time!)
Step 1 — Make the fathead “tortilla” dough
- In a microwave-safe bowl, combine 170 g shredded mozzarella and 30 g cream cheese. Microwave in 30-second bursts, stirring between bursts, until the mix is melty and uniform (about 60–90 seconds total).
Tip: If you don’t have a microwave, melt gently in a small saucepan over low heat, stirring constantly. - Add 24 g almond flour, 1 large egg, ½ tsp garlic powder, and a pinch of salt. Stir quickly (a spatula helps) until everything is incorporated.
- When it’s cool enough to handle, knead briefly in the bowl (or on parchment) until smooth. Divide into 4 equal portions. Roll each into a ball, then flatten with your hands between parchment sheets into ~7–8-inch rounds. These are your “tortillas.”
Tip: If the dough sticks, dust lightly with almond flour. Don’t worry about perfectly uniform shapes.
Step 2 — Assemble the quesadillas
- Heat a nonstick skillet over medium heat and add a little butter (or oil). Place one dough round into the skillet. Cook 1–2 minutes until the bottom is set and lightly golden.
- Flip the round, quickly spread ~20 g sugar-free pizza sauce (about 1 1/2 tbsp) over the cooked side, sprinkle ~28 g shredded mozzarella (about 2 tbsp), add a layer of turkey pepperoni (≈35 g per quesadilla), and a pinch of oregano. Top with another dough round and press gently.
- Cook 1–2 minutes on medium-low, then flip again. Cook until both sides are golden and the filling is melted, about 1–2 more minutes per side. Use the spatula to press down lightly so the cheese melts and the edges seal.
Tip: Keep the heat medium to medium-low — too hot will burn the outside before the inside melts.
Step 3 — Finish & serve
- Transfer to a cutting board and let rest 1 minute (cheese will be very hot). Slice into wedges and serve with extra pizza sauce for dipping. Sprinkle with chopped fresh basil if you like.
Don’t worry if your quesadillas aren’t symmetrical — the taste is what counts. With a little practice you’ll get perfectly round tortillas, but even rustic shapes melt and crisp beautifully.
Common Mistakes to Avoid
- Too high heat — the outside will char before the cheese melts. Keep to medium / medium-low.
- Overfilling — too much sauce or pepperoni makes them soggy or hard to flip. Use moderate amounts.
- Skipping the rest time — molten cheese is scorching; resting 30–60 seconds prevents molten lava bites.
- Using low-moisture shredded cheese pretreated with anti-caking agents — fresh grated melts better. If using pre-shredded, add a touch more cream cheese to improve pliability.
Pro Tips for Best Results
- Freshly shred your mozzarella from a block for best melt.
- Press gently while cooking to seal and ensure even contact with the pan.
- Air fryer finish: After pan-searing both sides, transfer to a preheated 375°F air fryer for 2–3 minutes for ultra-crisp edges.
- Broiler trick: After cooking, pop under a hot broiler for 30–45 seconds to get golden spots on top — watch carefully.
- Make ahead: Prepare the dough rounds and refrigerate up to 24 hours; assemble and cook when ready.
Keto Benefits of the Main Ingredients
Cheese & Almond Flour — Why they’re keto-friendly
- Cheese is high in fat and moderate protein with very low carbs, making it ideal for keeping net carbs low while providing satiety and flavor.
- Almond flour is a low-carb, high-fat flour substitute with more fiber than grain flours; its net carbs are much lower than wheat flour. Together these ingredients create structure and chew without the carb load of a traditional tortilla or crust.
Variations You Can Try
- Spicy Pepperoni: Add red pepper flakes or swap some pepperoni for sliced jalapeño.
- Herby Margherita: Skip pepperoni, add fresh tomato slices, basil, and a drizzle of olive oil.
- BBQ Chicken: Use shredded cooked chicken tossed with sugar-free BBQ sauce and red onion slices.
- Four-Cheese: Blend mozzarella, parmesan, fontina, and provolone for an indulgent melty center.
- Vegetable Loaded: Add sautéed mushrooms and bell peppers (watch net carbs) for more veggies.
Tips for This Recipe (Serving, Storage, Reheating)
- Serving: Serve hot with low-carb marinara, extra oregano, and a side salad. These are great for movie night.
- Storage: Refrigerate leftovers in an airtight container up to 3 days. Keep separate from moist sauces to prevent sogginess.
- Freezing: Freeze assembled but uncooked quesadillas separated by parchment in a freezer bag up to 1 month. Cook from frozen, adding a couple extra minutes per side.
- Reheating: Reheat in a skillet over medium for 2–3 minutes per side or in an air fryer at 350°F for 3–4 minutes to regain crispness.
Optional Additions
- Fresh basil or arugula for brightness.
- A sprinkle of parmesan and chili oil for complexity.
- A dollop of high-fat ricotta for extra creaminess.
Serving Ideas
- Pair with a crisp Caesar salad or roasted zucchini fries for a fuller meal.
- Serve as party finger food — cut into wedges and offer individual dipping cups of pizza sauce.
- Perfect for game day, quick dinners, or an indulgent weekend lunch.
Frequently Asked Questions (7+)
Q: Can I make these without almond flour?
A: You can, but the dough texture will change. Almond flour helps with structure. If you avoid nuts, try 1–2 tbsp coconut flour (careful: it absorbs more; start small).
Q: Can I use store-bought low-carb tortillas?
A: Yes — reduce the fathead dough quantities and use your low-carb tortillas as the shell. Be mindful of carb counts on the package.
Q: Are these freezer-friendly?
A: Yes — see “Storage.” Freeze assembled uncooked quesadillas with parchment between them.
Q: Can I air fry instead of pan-searing?
A: Yes — sear quickly in a pan then finish in a 375°F air fryer for 2–3 minutes. Or cook fully in the air fryer at 360°F for 4–6 minutes with a brief flip.
Q: What’s the best sauce for dipping?
A: Sugar-free pizza sauce or a homemade mix of tomato paste + Italian herbs. Ranch or garlic aioli also work for variety.
Q: How can I make them crispier?
A: Don’t overfill. Cook on medium heat, press gently, and finish under a hot broiler or in an air fryer for crispness.
Q: How to avoid soggy quesadillas?
A: Use less sauce and preheat the filling slightly. Also, cook long enough for the dough surface to seal before adding sauce.
Nutritional Breakdown (Per Serving)
(Calculated carefully for accuracy — recipe yields 4 servings)
Whole recipe totals (approx):
- Calories: 1901 kcal
- Protein: 108 g
- Fat: 152 g
- Total carbs: 26.6 g
- Fiber: 5.3 g
- Net carbs: 21.3 g
Per serving (1 quesadilla, 1/4 recipe):
- Calories: ~475 kcal
- Protein: ~27 g
- Fat: ~38 g
- Total carbs: ~6.7 g
- Fiber: ~1.3 g
- Net carbs: ~5.3 g
These values are approximate and rounded. If you change brands (especially for pepperoni or cheese) your macros will shift. For strict tracking, weigh ingredients and use your preferred nutrition app.
Recipe Snapshot
- Prep Time: 5 minutes
- Cook Time: 5–8 minutes
- Total Time: 10–13 minutes
- Course: Snack / Main
- Cuisine: Keto / American-Italian fusion
- Servings: 4 quesadillas (1 per serving)
- Calories: ~475 per serving

Keto Pepperoni Pizza Quesadillas Recipe
Ingredients
- 170 g shredded mozzarella dough
- 24 g almond flour ≈3 tbsp
- 1 large egg
- 30 g cream cheese 2 tbsp
- 113 g shredded mozzarella filling
- 140 g turkey pepperoni
- 80 g sugar-free pizza sauce
- 1 tbsp butter
- 1 tsp dried oregano pinch garlic powder, salt & pepper
Instructions
- Start by placing 170 g shredded mozzarella and 30 g cream cheese in a microwave-safe bowl. Heat in 20–30 second intervals, stirring between each burst, until the mixture becomes smooth, fully melted, and stretchy. This usually takes 60–90 seconds total depending on your microwave.
- Add 24 g almond flour, 1 large egg, a small pinch of garlic powder, and a small pinch of salt to the melted cheese mixture. Mix quickly with a spatula—while the cheese is still warm—and knead until a soft dough forms. It may feel sticky at first but will smooth out as you work it. Divide the dough into 4 equal balls, then place each one between two sheets of parchment and flatten into 7–8 inch thin rounds. Try to keep them even, but don’t worry if the shapes aren’t perfect.
- Heat a nonstick skillet over medium heat and melt 1 teaspoon butter. Place one dough round into the skillet and cook for 1–2 minutes until the underside sets and turns lightly golden.
- Flip the round over. Spread 20 g sugar-free pizza sauce over the cooked side, then sprinkle about 28 g shredded mozzarella evenly on top. Add around 35 g turkey pepperoni slices, then finish with a pinch of dried oregano. Carefully place another dough round on top and press slightly so it sticks to the filling.
- Cook the quesadilla for 1–2 minutes per side, flipping gently. Continue cooking until both sides are golden brown and the cheese inside has melted completely. Press lightly with a spatula as it cooks to help the layers seal and crisp evenly.
- Remove from the skillet and let the quesadilla rest for about 1 minute—this helps the cheese set slightly so it’s easier to slice. Cut into wedges and serve warm with a little extra pizza sauce for dipping if you like.
Subscribe to our newsletter!









