Tasty Keto Pizza With Homemade Sauce

Whole keto pizza with melted cheddar and mozzarella and a sprinkle of dried herbs on a round white pizza stone
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Introduction

This keto pizza is built on fat head dough: melted mozzarella and almond flour worked together into a dough you can press out into a circle. It bakes into a sturdy crust, so you can pick up a slice without the tip flopping over.

There is a good amount of parmesan in the dough too, which gives the crust real flavor of its own instead of leaving all the work to the toppings. And the sauce is homemade, stirred together from tomato paste in about two minutes while the crust is in the oven.

If you want a faster version, our Keto Pizza Chaffle makes a personal-sized crust in a waffle maker in about five minutes. This one takes closer to forty, and it makes an actual pizza you can cut into slices.

What Makes This Crust Different

Fat head dough at its most basic is mozzarella, almond flour and egg, and that version leans on the toppings to supply the flavor.

This one seasons the crust itself. There is three-quarters of a cup of grated parmesan in the dough, which is a lot to put in a crust, and it is in there for taste rather than structure — parmesan is sharper and saltier than the mozzarella it sits alongside. The Italian seasoning and oregano go into the dough as well as the sauce, so the base has its own flavor instead of being a neutral platform.

There is also a quarter teaspoon of xanthan gum, which is easy to dismiss as a rounding error. Almond flour has no gluten in it, and the xanthan gum is the binder standing in — worth keeping in when you are pressing the dough out and moving it.

How to Make the Dough

The recipe card below has the steps in order, but the order is doing more work than it looks like, so it’s worth knowing why before you start.

It starts with the mozzarella, melted on its own in fifteen-to-twenty-second bursts until it is fully melted. The almond flour goes in while the cheese is still hot and pliable, and that’s the moment two ingredients turn into a dough rather than a bowl of cheese with flour on it.

The eggs, parmesan and seasonings come after that. If the cheese came out of the microwave molten, though, give it a moment first — eggs going into very hot cheese is how you end up with scrambled egg running through your dough.

When it’s time to shape it, put the dough on your lined pizza stone or pan and lay a sheet of plastic wrap over the top before you press it out. It’s sticky, and bare-handed it will fight you the whole way; through the plastic wrap it flattens out easily, and the wrap peels straight off afterwards.

And don’t skip the first bake. The crust goes into the oven on its own for twelve to fifteen minutes at 350°F, until it’s lightly browned, before anything goes on it. The toppings only need about ten minutes, so a crust that starts out raw just doesn’t get long enough.

The Homemade Sauce

The sauce starts from tomato paste rather than a jar, which is why it takes two minutes: paste is already concentrated, so there is nothing to cook down. What keeps the carbohydrate low is not the paste itself — it is more concentrated than passata, not less — but how little of it the recipe uses.

Two tablespoons of paste, a clove of garlic, oregano, Italian seasoning, a teaspoon of olive oil and salt, stirred together cold. It is not cooked separately — it goes onto the crust and cooks during the second bake.

Make it while the crust is in the oven and the whole thing costs you no extra time.

If you would rather buy it, Rao’s Homemade is the jarred sauce we keep going back to, and it is low enough in carbs to work here.

Helpful Tools You Might Need

  • A pizza stone — we love using ours. It makes it easier to shape a large circular pizza than a sheet pan does.
  • A pizza cutter — don’t be like me and use a knife. Handy to own.
  • A glass bowl — personal preference, but glass is what we reach for to melt the cheese in the microwave.

Tasty Keto Pizza With Homemade Sauce

Prep Time
10 minutes
Cook Time
25 minutes
Total Time
35 minutes
Yield
8 slices
Course
Main Course
Cuisine
Italian

Ingredients

Keto Pizza Dough

Homemade Pizza Sauce

Pizza Toppings

Nutrition Facts

8 servings per recipe
Trans Fat 0g 0% 0g 0%
Total Sugars — —
Sugar Alcohols 0g 0% 0g 0%
Allulose 0g 0% 0g 0%

Where you see an em dash: one of the ingredients in this recipe does not publish a figure for that row, so we cannot add one up honestly. We would rather show you nothing there than a zero we cannot stand behind.

About these numbers: We are home cooks, not certified nutritionists. Nutrition is shared as a courtesy. We pick a representative product for each ingredient, and our recipe system works out the totals from the amounts in this recipe, so please treat them as a helpful estimate rather than a guarantee. The brands you buy, any swaps you make, and how generously you portion the recipe will all move these numbers.

Directions

  1. In a large microwave-safe bowl, melt the mozzarella in 15-20 second bursts, stirring between each one, until it is fully melted.

  2. Add in almond flour into the bowl containing the mozzarella and mix.

  3. Add the eggs, parmesan cheese, xanthan gum and the remaining seasonings into the bowl.

    The xanthan gum is the binder standing in for gluten, not a seasoning - it goes in with everything else, but it is what lets you move the pressed dough without it tearing.

  4. Mix well until you are left with a dough-like texture.

  5. Line a pizza stone (or pan) with parchment paper (optional) and place dough onto it. Then, place plastic wrap over the dough and smooth out the dough into a circle.

  6. Once smoothed out, the dough should be about 2 cm thick. Remove the plastic wrap. Finally, bake the crust in the oven at 350 degrees for 12-15 minutes (or until lightly brown).

  7. As your pizza dough bakes, start off by spooning out 2 tbs of tomato paste to a small mixing bowl.

  8. Chop or grind garlic into small pieces.

  9. Add the garlic, seasonings, and olive oil to the tomato paste and mix well.

  10. Once your dough has finished baking, spread the sauce on your pizza dough, and top with cheese and any other toppings you desire. Add to oven for 10 minutes until cheese is melted.

Notes

  • Melt the mozzarella on its own first, then work the almond flour in while it is still hot. That is what turns it into a dough rather than cheese with flour on it.
  • Let the melted cheese cool for a moment before the eggs go in, or they scramble in the dough.
  • Press the dough out under a sheet of plastic wrap. It is sticky by hand and flattens easily through the wrap.
  • Bake the crust before topping it. Toppings finish long before raw dough does, and skipping this leaves the middle wet.
  • Cook wet vegetables like mushrooms or spinach before they go on the pizza.
  • Store leftover slices in an airtight container in the refrigerator. Reheat in a hot oven, air fryer, or covered dry skillet so the crust crisps again.
  • Reheat leftovers to 165°F, checked with a food thermometer.

Toppings

Our favorite is extra cheese, so the recipe as written is cheddar, mozzarella and a little parmesan and nothing else.

cheesy keto pizza with a slice being lifted off the pizza stone

Add what you like from there. The thing to watch is water — mushrooms, peppers and spinach all release liquid as they bake. If you are loading it with vegetables, cook them off in a pan first.

Storing and Reheating

Keep leftover slices in an airtight container in the refrigerator.

A dry skillet over medium heat with a lid on is the one that works best — three or four minutes puts heat under the base while the lid melts the cheese back. A hot oven or an air fryer at around 350°F does the same job more slowly. The microwave warms the cheese through but leaves the base soft, so it is the wrong tool if you want the crust back. Whichever you use, heat it to 165°F.

Have you tried this recipe or any other recipe on the blog? Please rate it below and let us know what you think in the comments! We love hearing from you!

You can also share it on Instagram and use the hashtag #buttertogetherkitchen and we will feature you on our page.

Enjoy!

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Updated — September 22, 2026: The reheating advice now names one method that works best and a temperature, and the recipe card says what the xanthan gum is for instead of listing it among the seasonings.

Correction — September 22, 2026: The sauce section said tomato paste is the reason this pizza is low in carbs. Paste is more concentrated than a jarred sauce, not less; what keeps the carbs low is that the recipe uses two tablespoons of it.