Gluten-Free Cauliflower Crust Pizza

Prep: 20 minCook: 22 min4 servingsmediumAmerican
Cauliflower Crust Pizza with Fresh Vegetables

A grain-free pizza featuring a cauliflower and arrowroot crust bound with Parmesan and egg, topped with Roma tomato, mushrooms, bell pepper, fresh basil, and melted mozzarella. The crust bakes twice: first alone to set structure, then with toppings to achieve golden edges and melted cheese. Ideal for paleo and gluten-free diets, this pizza delivers crispy texture without wheat flour. Perfect weeknight dinner or casual entertaining when you want satisfying pizza without grains.

Ingredients

4 servings
  • ½ head cauliflower, grated
  • 1 cup arrowroot flour
    cassava flour or tapioca starch1:1paleo

    similar binder properties

  • 1 cup Parmesan cheese, grated
    nutritional yeast3/4 cupdairy-freevegandairy-free

    umami flavor, less binding strength

    Full guide →
  • 1 egg, beaten
    flax egg (1 tbsp ground flax + 3 tbsp water)1 per eggvegan

    slightly less structure

    Full guide →
  • 1 tsp oregano, dried
  • ¼ tsp black peppercorns, ground fresh
  • ¼ tsp garlic powder
  • ¼ tsp onion powder
  • Rustic Pizza Sauce
  • duck fat, for greasing pan
    ghee or avocado oilsame amountdairy-freeadds dairy

    similar smoking point

  • 1 Roma tomato , sliced
    cassava flour or tapioca starch1:1paleo

    similar binder properties

  • ½ cup cremini mushrooms, chopped
    baby bella or white button1:1ingredient swap

    similar earthiness

    Full guide →
  • ½ red bell pepper, chopped
  • ¼ cup basil, fresh, torn
  • 8 oz fresh mozzarella, sliced
    shredded low-moisture mozzarella1 cupmelts more evenly

    prevents pooling

    Full guide →

Instructions

  1. 1

    Prepare Rustic Pizza Sauce according to recipe and keep simmering

  2. 2

    Grate cauliflower and wrap in paper towels, squeeze out excess liquid until you have 183 grams or 1 1/4 cups

  3. 3

    Combine drained cauliflower, arrowroot flour, Parmesan cheese, beaten egg, oregano, ground black peppercorns, garlic powder, and onion powder in large bowl

  4. 4

    Mix with hands until cohesive dough forms, adding arrowroot flour 1 teaspoon at a time if needed for proper consistency

  5. 5

    Preheat oven to 400F

  6. 6

    Grease metal baking sheet with duck fat, shape dough into crust on sheet

  7. 7

    Bake crust for 12 minutes until fully cooked but not browned

  8. 8

    Remove from oven and increase temperature to 450F

  9. 9

    Slice Roma tomato, chop mushrooms and red bell pepper, tear fresh basil, slice mozzarella

  10. 10

    Spread sauce over crust and arrange tomato, mushrooms, pepper, and mozzarella on top

  11. 11

    Return to oven for 10-12 minutes until cheese melts and crust edges turn golden brown

  12. 12

    Scatter fresh basil over finished pizza before serving

Tips

Tip 1

Press cauliflower firmly in towels for 1-2 minutes per batch to remove maximum moisture, which prevents soggy crust. Weigh if possible for consistency.

Tip 2

Add extra arrowroot flour gradually and only as needed - atmospheric humidity affects dough moisture. Work mixture thoroughly between additions.

Tip 3

Two-stage baking (12 min at 400F then 10-12 min at 450F) sets structure before topping, ensuring crispy base rather than soggy middle.

Good to Know

Storage

Wrapped crust keeps refrigerated up to 3 days. Topped pizza best eaten fresh but keeps 2 days covered in fridge; reheat at 350F for 5-7 minutes.

Make Ahead

Prepare dough and bake plain crust up to 2 days ahead. Cool completely, wrap, and refrigerate. Top and final-bake when ready to serve.

Serve With

Cut into 4-6 slices. Serve warm with extra fresh basil and red pepper flakes. Pairs with simple green salad or cauliflower soup.

See pairing guide →

Common Mistakes

Watch

Skip or rush the cauliflower wringing step to avoid waterlogged, soggy crust that never crisps.

Watch

Overmix the dough to avoid tough, dense crust; combine just until cohesive.

Watch

Add toppings before first bake to avoid burnt vegetables and unset crust.

Substitutions

Dairy-Free Swaps

Parmesan cheese
nutritional yeast3/4 cupdairy-freevegandairy-free

umami flavor, less binding strength

Full guide →
duck fat
ghee or avocado oilsame amountdairy-freeadds dairy

similar smoking point

Vegan Options

egg
flax egg (1 tbsp ground flax + 3 tbsp water)1 per eggvegan

slightly less structure

Full guide →

General Alternatives

arrowroot flour
cassava flour or tapioca starch1:1paleo

similar binder properties

arrowroot flour
almond flourreduced amount, may need binding adjustmentlower-carb

adds nuttiness, reduces structural integrity slightly

Full guide →
fresh mozzarella
shredded low-moisture mozzarella1 cupmelts more evenly

prevents pooling

Full guide →
Roma tomato
cherry tomatoes halvedsame amounttexture variation

faster cooking

cremini mushrooms
baby bella or white button1:1ingredient swap

similar earthiness

Full guide →
Find more substitutions →

FAQ

Can I make this crust ahead?

Yes, bake the plain crust completely, cool, wrap, and refrigerate up to 2 days. Top and rebake at 450F for 10-12 minutes when ready.

What if my dough is too wet after mixing?

Add arrowroot flour 1 teaspoon at a time and knead briefly between additions. Cauliflower moisture varies; this adjustment ensures proper dough consistency.

Can I freeze this pizza?

Freeze cooled plain crust wrapped well for up to 1 month, or freeze topped pizza before the final bake for up to 2 weeks. Thaw before baking or add 5 minutes cooking time.