Sweet Potato Pizza Crust

When the mashed sweet potato meets the flour, the dough turns soft and tacky instead of pulling into a smooth ball. That’s exactly what I want for this crust: it presses into a neat round between parchment without the rolling and kneading a traditional pizza dough needs. Once baked, the edges brown while the center dries and sets, giving you a sturdy base for toppings.

I use one medium sweet potato and mash it until there are no lumps before stirring it into the dry ingredients with the egg and olive oil. The parchment does the work of keeping the dough from sticking as you press it into an even layer. Sweet potato pizza crust is a handy way to make a homemade base with a short ingredient list, and the soft dough is much easier to shape than it first seems.

Why This Sweet Potato Dough Needs a Full Bake Before the Toppings

This isn’t a chewy, kneaded pizza dough. The sweet potato brings moisture, while the flour, egg, and baking powder help the soft mixture hold together as it bakes. That means the crust needs time in the oven on its own before you add anything on top. If it comes out while the middle still feels damp, toppings can weigh down a base that hasn’t fully set.

Watch for more than color. The edges should be browned, but the center also needs to feel dry to the touch and reach at least 160°F. Those cues matter because the center can look pale even as the edges take on color. Pressing the dough to an even thickness helps it bake at the same pace from rim to middle. Once the base is set, a short rest on the baking sheet gives it a chance to firm up before you add your toppings.

What the Sweet Potato and Flour Each Bring to the Crust

• Sweet potato — It supplies moisture and gives the crust its color and mild sweetness. Choose a fresh, medium potato close to the specified size; a much larger one can throw off the balance between wet and dry ingredients. A smooth mash is easier to mix into the flour than a chunky one.
• All-purpose flour — Flour gives the dough enough structure to press and bake into a base. Ordinary all-purpose flour works well here, so there’s no need to buy a specialty brand. A measure-for-measure gluten-free blend is a possible adaptation, but it changes the texture; see the variation below.
• Baking powder — This gives the crust a little lift without requiring yeast or a rising time. Use baking powder that’s fresh and active; old baking powder can leave the base heavier than intended. Baking soda isn’t a direct substitute because the dough doesn’t include the acid needed to activate it.
• Egg — The egg helps bind the sweet potato and flour into a dough that holds its shape. Use a large egg as specified; leaving it out would make the dough more fragile, and I don’t recommend omitting it without a tested replacement.
• Olive oil — The oil adds tenderness and helps the baked crust feel less dry. A standard everyday olive oil is fine here; save a pricier finishing oil for another use, since its subtle differences won’t carry through the bake.

From Microwave-Soft Potato to a Set, Browned Base

Soften the Potato While the Oven Heats

Heat the oven to 425°F and line an 18×13-inch rimmed baking sheet with parchment. Pierce the sweet potato all over with a fork, set it on a microwave-safe plate, and microwave it for 5–8 minutes, turning it halfway through. It should be very tender before you take it out; if the center is still firm, it needs more time. Let it rest until it’s cool enough to handle.

Mash and Mix a Soft Dough

Peel the cooled potato and mash the flesh until smooth. In a medium bowl, whisk the flour, baking powder, and salt together so the leavener is distributed through the flour. Add the sweet potato, egg, and olive oil, then stir until a soft, sticky dough forms. Don’t expect it to feel like a firm ball of bread dough; that stickiness is normal for this mixture.

Press an Even Round Between Parchment

Put the dough on the prepared baking sheet and cover it with a second sheet of parchment. Press it into a 12-inch round about 1/4 inch thick, working from the center toward the edges so the thickness stays even. If the dough clings to your hands, keep the upper parchment between your hands and the dough instead of adding extra flour. Peel away the top parchment once the round is shaped.

Bake Until the Center Is Set

Bake for 22–28 minutes, until the crust is set, dry to the touch, browned at the edges, and at least 160°F in the center. A browned rim alone doesn’t tell you whether the middle has finished baking, so check the center as well. Let the crust rest on the baking sheet for 5 minutes before adding pizza toppings. It will be easier to handle after that brief rest.

Two Useful Ways to Adapt the Crust

Questions That Come Up While Making Sweet Potato Pizza Crust

Sweet Potato Pizza Crust

Sweet potato pizza crust combines mashed sweet potato with a soft, sticky flour dough for a tender, lightly browned base. Bake it on a parchment-lined sheet until dry to the touch and at least 160°F in the center.

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Prep Time 15 minutes mins

Cook Time 32 minutes mins

resting time 5 minutes mins

Total Time 52 minutes mins

Servings: 4 servings

Course: Dinner

Cuisine: American

Calories: 284

Ingredients Equipment Method Notes

Ingredients

  

• 1 sweet potato medium (about 10 ounces), scrubbed
• 1.75 cup all-purpose flour
• 1 tsp baking powder
• 0.5 tsp salt
• 1 egg large
• 1 tbsp olive oil

Equipment

• 1 18x13-inch rimmed baking sheet
• 1 microwave

Method

 

1. Heat the oven to 425°F.
2. Line an 18x13-inch rimmed baking sheet with parchment paper.
3. Pierce the sweet potato all over with a fork.
4. Microwave it on a microwave-safe plate for 5–8 minutes, turning halfway through, until very tender.
5. Let it rest until cool enough to handle.
6. Peel the sweet potato and mash the flesh until smooth.
7. Whisk the flour, baking powder, and salt together in a medium bowl.
8. Add the mashed sweet potato, egg, and olive oil, then stir until a soft, sticky dough forms.
9. Place the dough on the prepared baking sheet and cover it with a second sheet of parchment.
10. Press the dough into a 12-inch round about 1/4 inch thick.
11. Remove the top parchment.
12. Bake for 22–28 minutes, until the crust is set, dry to the touch, browned at the edges, and at least 160°F in the center.
13. Let the crust rest on the baking sheet for 5 minutes before adding pizza toppings.

Notes

For an even crust, press the dough to a uniform thickness of about 1/4 inch. Refrigerate the baked crust for up to 3 days or freeze it for up to 2 months. For a gluten-free variation, use a measure-for-measure gluten-free flour blend.