The marriage of sourdough and cast iron is a timeless pairing rooted in the necessity of early hearth cooking. Long before modern ovens, heavy iron vessels were the primary tool for distributing heat evenly across a dough, creating the sought-after "char" that defines traditional artisan breads. The fermentation process of the sourdough discard provides a depth of flavor that echoes the ancient grains of Europe, where wild yeast was captured from the air.
In Italy, the tradition of the pan pizza emerged as a way to create a more substantial, home-style meal compared to the thin, street-style pies of Naples. By using a cast-iron skillet, the oil fries the bottom of the sourdough pizza crust cast iron, mimicking the intense heat of a brick oven. This creates a structural contrast—a fried, crunchy exterior protecting a soft, airy center.
Over decades, this method has evolved from a survivalist's kitchen hack into a gourmet standard. The use of a preheated skillet ensures that the sugars in the flour caramelize instantly, locking in moisture. It is a culinary bridge between the rustic traditions of the countryside and the convenience of the modern home kitchen.
Why You'll Love It
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- Honestly, there is nothing quite like that first bite of a crisp, golden crust made in a heavy pan. It reminds me of those slow Sunday afternoons where the house just smells like warm bread.
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- I mean, using 1 cup sourdough discard is such a wonderful way to save what you already have in the fridge, so you don't feel like you're wasting a thing.
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- It is just so quick, yeah, practically restaurant-quality in about 30 minutes, which is a lifesaver when the kids are hungry and you're feeling a bit tired.
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- The way the cast iron gives it that little bit of a chew on the inside but a real crackle on the bottom... well, it's just pure comfort on a plate.
"I mean, wow. I've tried a dozen crusts, but the crunch on this one is just unbelievable. My family actually asked for seconds!"
Essential Ingredient Guide
- 1 cup sourdough discard: This is where the soul of the pizza lives. I like mine at room temperature so it blends in just right, giving that lovely, subtle tang we all crave.
- 2 cups all‑purpose flour: Keep it simple here. Just measure it out gently so the dough doesn't get too heavy, and you'll get a crust that's light yet sturdy.
- 1 tablespoon olive oil: A little bit goes a long way for that rich, silky mouthfeel. It helps the dough stay supple and gives the edges a beautiful, golden glow.
- 1 teaspoon salt: Don't skip this, look, it's what wakes up all the other flavors. It balances the tang of the discard perfectly.
- 1 teaspoon baking soda: This is my little secret for that quick lift. It works with the acidity of the sourdough to make the crust puff up just so.
- 1 tablespoon sugar: Just a touch to help with the browning. It gives the crust a hint of a caramel flavor that is honestly just delightful.
Complete Cooking Process
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Ingredient Readiness:
Start by making sure your 1 cup sourdough discard is at room temperature. It's much kinder to the other ingredients and blends in without any fuss.
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Flavor Development:
The flavor really starts to bloom when the wet and dry ingredients meet. That brief 10-minute rest lets the flavors settle and the dough relax its shoulders.
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Texture Control:
The magic happens in that preheated cast-iron skillet. Pressing the dough into the molten pan is what creates that signature, wonderful crackle on the bottom.
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Finishing Touches:
A light brush of olive oil before adding your toppings is the key. It keeps the moisture of the sauce from making the crust soggy.
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Serving Timing:
Let it sit in the pan for just two minutes after baking. It gives the cheese a moment to set so your toppings don't slide off when you slice it.
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Preheat your skillet at 450°F to get that professional, char-like crust on the bottom.
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If you like a thicker base, use a 9-inch skillet and bake for one extra minute.
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Add an extra tablespoon of sugar if you want a deeper golden color and a touch of caramel.
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Use a knife to feel the base; if it feels doughy, just give it one more minute in the oven.
Pro Tips
Just trust your instincts and enjoy the process.
Better For You Treats
I love that this crust uses sourdough discard, which is a bit gentler on the tummy for some. It's a mindful way to enjoy a treat, and it's naturally gluten-free if you swap the 2 cups all-purpose flour for a blend you trust.
Ways to Make it Your Own
You can really play around with this one. I sometimes add 1 teaspoon dried oregano and 1 teaspoon dried thyme for an herby scent, or replace some of the flour with rye for a nuttier, heartier feel.
Serving Suggestions
I like to finish mine with a drizzle of extra-virgin olive oil and fresh cracked pepper. If you're feeling fancy, a side of green salad with lemon vinaigrette really cuts through the richness of the cheese.
Frequently Asked Questions
→ What if I don't have a cast-iron skillet?
Well, you can use a heavy oven-safe pan, but you might miss out on that special char. Just be careful with the heat!
→ Can I freeze the dough for later?
Oh, absolutely. Just wrap it tightly in plastic and foil for up to 3 months; just remember to thaw it in the fridge overnight.
→ My dough is sticking to the pan, what happened?
Oops, you might have forgotten to oil the pan or the dough! Just a little bit of olive oil makes it slide right out.
Nutrition Facts
per serving
420
Calories
18g
Protein
52g
Carbs
14g
Fat
Taste Profile
A balanced tang from the sourdough paired with savory cheese and a hint of sweetness.
Ingredient Substitutions
Don't have an ingredient? Try these alternatives
Check that your sourdough discard is also gluten-free.
Adjust the liquid slightly if using honey.
Recipe Variations
Try these delicious twists on the original
Herb-Infused Crust
For a more fragrant experience, stir 1 teaspoon dried oregano and 1 teaspoon dried thyme into your dry ingredients.
Whole-Grain Sourdough Crust
For a nuttier taste and more fiber, swap 1/2 cup of all-purpose flour with whole wheat flour and another 1/2 cup with rye flour.
Common Mistakes to Avoid
Learn from others' mistakes for perfect results
- Skipping the dough rest, which makes the dough snap back and harder to spread.
- Using a cold skillet, which results in a pale, soft bottom instead of a crisp one.
- Adding too many toppings, which can make the center soggy.
Meal Prep & Storage
Make Ahead Tips
You can wrap the dough tightly in plastic and foil to freeze for up to 3 months. Just thaw it overnight in the fridge before baking.
Leftover Ideas
Store in an airtight container for 2 days. To get that crunch back, reheat in a hot skillet or oven at 375°F (190°C) for about 5 minutes.
Perfect Pairings
Serve this with...
Cooking Timeline
Whisk dry ingredients and mix wet ingredients in separate bowls.
Combine mixtures, knead dough, and place in a bowl to rest.
Preheat cast-iron skillet in the oven at 450°F.
Press dough into hot skillet, proof for 3 mins, and add toppings.
Bake at 425°F for 10-12 minutes and cool before slicing.
Sourdough Pizza Crust Cast Iron
There is nothing quite like the golden, crackling sound of a sourdough pizza crust cast iron base coming out of the oven. It's a warm, chewy delight that makes the whole house smell like a cozy Italian kitchen.
Timing
Prep Time
15 Minutes
Cook Time
12 Minutes
Total Time
27 Minutes
Recipe Details
Ingredients
Main Dough
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01
1 cup sourdough discard (room temperature)
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02
2 cups all-purpose flour
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03
1/2 cup warm water (110°F)
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04
1 tablespoon olive oil
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05
1 tablespoon sugar
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06
1 teaspoon salt
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07
1 teaspoon baking soda
Instructions
First things first, grab a medium bowl and whisk together your 2 cups all-purpose flour, 1 teaspoon salt, and 1 teaspoon baking soda. Just give it a good stir and set it aside for a moment.
Now, in another bowl, mix in 1 cup sourdough discard, 1/2 cup warm water (110°F), 1 tablespoon olive oil, and 1 tablespoon sugar. Stir it all up until it's fully incorporated and looking smooth.
Pour that wet mixture right into your dry ingredients. Use a wooden spoon to stir until a shaggy dough forms—it's a bit messy at first, and that's okay. Turn it onto a floured countertop and knead it lightly for about 2–3 minutes. You're looking for it to feel smooth and elastic under your hands.
Shape your dough into a little ball and tuck it into a lightly oiled bowl. Cover it with a damp towel and let it rest for 10 minutes. Honestly, this brief rise is so important; it helps the dough relax so it doesn't fight you when you spread it.
Place your cast-iron skillet right in the oven and preheat it to 450°F (232°C). Let it get hot for about 10 minutes. We want that skillet molten so it gives the base a wonderful crackle.
Using a spatula or dough scraper, gently press your rested dough into the center of that hot skillet. Work it out to the edges until it's about 10–12 inches in diameter. Slide it back into the oven and let it proof in the heat for 3 minutes; you'll see the surface puff up a bit.
Lower the oven temperature to 425°F (218°C). Brush the dough lightly with a bit of olive oil, then spread a thin layer of your favorite pizza sauce. Sprinkle on some shredded mozzarella and whatever toppings you like—I love sliced tomatoes and basil, or maybe some beef sausage.
Bake for 10–12 minutes. You're looking for golden brown edges and bubbling cheese. The base should be crisp yet chewy—well, look, if you poke it with a knife and it feels doughy, just give it one more minute.
Carefully remove the skillet. Let the pizza cool right there in the pan for 2 minutes—don't rush it! Then, use your pizza cutter to slice it into two wedges.
Serve it up immediately with a drizzle of extra-virgin olive oil and a sprinkle of fresh cracked pepper. Enjoy that comforting crunch!
Notes & Tips
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1
Ensure the sourdough discard is room temperature for the best texture.
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2
A damp towel is essential during the rest period to prevent a skin from forming on the dough.
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3
Avoid overloading with toppings to ensure the crust crisps properly.
Tools You'll Need
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Cast-iron skillet (10-12 inch) for that professional sear
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Mixing bowl for combining ingredients
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Whisk for aerating the dry mix
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Spatula for pressing the dough
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Dough scraper or knife for handling
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Oven for baking
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Pizza cutter for clean slices
Must-Know Tips
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Preheat the skillet, it creates a char-like bottom that gives a pizza-maker real pride.
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Rest the dough, 10 minutes of relaxation makes the dough much easier to spread.
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Check the base, use a knife to ensure it's not doughy before removing from heat.
Professional Secrets
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The molten skillet technique mimics a stone oven for a superior crackle.
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Adding extra sugar can help the dough brown faster and add a subtle caramel note.
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The 3-minute hot-oven proofing step creates a lighter, more airy crust.
What readers are saying
Community reviews from home cooks like you
Perfect for a busy weeknight. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. My oven needed an extra 5 minutes. Saving this for later.
My new favorite way to make Sourdough Pizza Crust Cast Iron. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Perfect as written.
Decent result for the effort. The temperature) flavor was nice, but i found it a bit sweet for my taste. I might try it again with some adjustments.
I wanted to love this dish, but it didn't quite work for me. It took slightly longer than the recipe said. I think with some tweaks it could be really good.
I wanted to love this dish, but it didn't quite work for me. It took slightly longer than the recipe said. I think with some tweaks it could be really good.
I wanted to love this dish, but it didn't quite work for me. It took slightly longer than the recipe said. I think with some tweaks it could be really good.
Decent result for the effort. The temperature) flavor was nice, but it took slightly longer than the recipe said. I might try it again with some adjustments.
This was a hit with my family. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Perfect as written.
This was a hit with my family. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Saving this for later.
This was a hit with my family. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. My kids even asked for seconds.
I wanted to love this dish, but it didn't quite work for me. I swapped one ingredient and it still worked. I think with some tweaks it could be really good.
Absolutely loved this recipe! I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Already shared it with a friend.
I was surprised how good this turned out. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Will be making this regularly.
So easy and delicious. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Great addition to my recipe rotation.
Nice base recipe. The temperature) flavor was nice, but i added a bit more seasoning next time. I might try it again with some adjustments.
I was surprised how good this turned out. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. My oven needed an extra 5 minutes. Perfect as written.
Can't believe how simple this was. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. It took slightly longer than the recipe said. Great addition to my recipe rotation.
Can't believe how simple this was. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Great addition to my recipe rotation.
Nice base recipe. The temperature) flavor was nice, but it took slightly longer than the recipe said. I might try it again with some adjustments.
The flavors were spot on. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. My kids even asked for seconds.
Will definitely make this again. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Perfect as written.
So easy and delicious. I really liked how the 1 cup sourdough discard (room temperature) and 2 cups all-purpose flour came together. Highly recommend giving it a try.
Recipe by
Sofia RiveraExploring the world through food 🌍🍲 Rich flavors, exciting dishes, and endless culinary inspiration ✨
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