Easy Sourdough Discard Sheet Pan Pancakes – Ready in 30 Minutes
If you’ve got a jar of bubbly sourdough discard sitting in your fridge and a hungry crew to feed, this Sourdough Discard Sheet Pan Pancakes recipe is about to become your new weekend favorite. Instead of standing over a hot griddle flipping pancake after pancake, you pour one big batter onto a sheet pan, slide it into the oven, and let it bake into a fluffy, golden slab you can cut into squares. It is one of the easiest breakfast recipes easy enough for a sleepy Tuesday, yet special enough for a Sunday brunch table.
These baked pancakes have all the tangy depth of classic sourdough pancakes but come together in a fraction of the time, with almost none of the standing-at-the-stove fuss. Whether you are feeding a crowd of overnight guests or just want everyone sitting down to eat together, this sheet pan method means hot, fresh pancakes for everyone at once, no more cold first batches while you finish the rest.
Why This Recipe Works
- One Pan, Whole Family Fed: A single sheet pan turns out enough pancakes for a big breakfast table, making this the ultimate solution for feeding a crowd without babysitting a griddle.
- Sourdough Discard Put to Good Use: Instead of tossing out your extra sourdough starter, this recipe transforms it into a flavorful morning treat with a subtle tang you cannot get from a boxed mix.
- Naturally Lower in Sugar: This is a low sugar take on a weekend classic, relying on just a touch of honey or maple syrup instead of a heavy dose of refined sugar.
- Hands-Off Baking: Once the batter hits the pan, the oven does the work, freeing you up to make coffee, set the table, or just enjoy your morning.
Having the right tools on hand makes a real difference with this recipe, since an even layer of batter on a sturdy rimmed pan is what gives you that perfectly fluffy texture from edge to edge.
Key Ingredients
- Sourdough discard: Unfed starter straight from the fridge works perfectly here and adds a gentle tang along with a wonderfully tender crumb.
- All-purpose flour: The backbone of the batter, giving structure without weighing the pancakes down.
- Eggs: Bind everything together and help the pancakes puff up nicely in the oven.
- Milk: Loosens the thick discard into a pourable batter that spreads evenly across the pan.
- Melted butter: Adds richness and helps create those soft, slightly crisp edges.
- Baking powder and baking soda: The leavening duo responsible for that light, airy rise.
- Honey or maple syrup: A natural, lighter sweetener that keeps this a low sugar pancake recipe without sacrificing flavor.
- Vanilla extract: Rounds out the flavor with warm, cozy notes.
- Salt: Balances the sweetness and sharpens every other flavor in the batter.
Ready to cook? Find the full recipe below:

Sourdough Discard Sheet Pan Pancakes
Equipment
- Half sheet pan (13x18 inch)
- Large mixing bowl
- Whisk
- Parchment paper
- Offset spatula
Ingredients
- 1 cup sourdough discard unfed, room temperature
- 2 cups all-purpose flour
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 2 cups milk whole or 2%
- 2 large eggs
- 1/3 cup unsalted butter melted and cooled slightly
- 1/4 cup honey or maple syrup
- 1 teaspoon vanilla extract
Instructions
- Preheat the oven to 425°F (220°C). Line a half sheet pan with parchment paper and lightly grease it.
- In a large bowl, whisk together the sourdough discard, milk, eggs, melted butter, honey, and vanilla extract until smooth.
- In a separate bowl, whisk together the flour, baking powder, baking soda, and salt.
- Add the dry ingredients to the wet mixture and stir just until combined, with no streaks of flour remaining. Do not overmix.
- Let the batter rest for 10 minutes to allow the leavening to activate.
- Pour the batter onto the prepared sheet pan and spread it into an even layer using an offset spatula. Add any optional toppings such as berries or chocolate chips.
- Bake for 12 to 15 minutes, until the center is set and a toothpick inserted comes out clean.
- Let the pan rest for 5 minutes, then slice into squares and serve warm with syrup or toppings of your choice.
Notes
Ways to Customize
- Add Fresh Fruit: Scatter blueberries, diced banana, or sliced strawberries over the batter before baking for pockets of fruity sweetness.
- Make It Chocolatey: Stir in mini chocolate chips for a weekend treat that feels a little more indulgent.
- Swap the Sweetener: Use brown sugar, coconut sugar, or a sugar-free syrup if you want to adjust the sweetness level to your taste.
- Add Crunch: Sprinkle chopped pecans or walnuts on top before baking for texture and a nutty finish.
How to Make Sourdough Discard Sheet Pan Pancakes
- Preheat and prep the pan: Heat your oven to 425°F and line a half sheet pan with parchment paper, then lightly grease it so the pancakes release cleanly.
- Whisk the wet ingredients: In a large bowl, whisk together the sourdough discard, milk, eggs, melted butter, honey, and vanilla until smooth and well combined.
- Combine the dry ingredients: In a separate bowl, whisk the flour, baking powder, baking soda, and salt together so the leavening is evenly distributed.
- Fold the batter together: Add the dry ingredients to the wet mixture and stir just until no streaks of flour remain. A few small lumps are fine and overmixing will toughen the pancakes.
- Spread evenly and add toppings: Pour the batter onto the prepared sheet pan and use an offset spatula to spread it into an even layer, then scatter on any fruit, chocolate chips, or nuts.
- Bake until golden: Bake for 12 to 15 minutes, or until the center is set and a toothpick inserted comes out clean with no wet batter clinging to it.
- Cool slightly and slice: Let the pan rest for 5 minutes, then cut into squares or rectangles and serve warm.
Tips for Best Results
- Do not overmix the batter: Stirring too much develops gluten and leads to dense, chewy pancakes instead of a soft, fluffy texture.
- Let the batter rest for 10 minutes: This gives the baking powder time to activate and results in a lighter rise once it hits the oven.
- Use discard at room temperature: Cold discard straight from the fridge can make the batter harder to mix smoothly, so let it sit out for 20 minutes first.
Chef’s tip: Resist the urge to crank the oven hotter to speed things up. A steady 425°F bakes the pancakes through evenly without scorching the edges before the center sets.
- Check doneness early: Ovens vary, so start checking at the 12 minute mark to avoid drying out the edges of your sheet pan pancakes.
Serving Suggestions
- Drizzle warm maple syrup or honey over each square right before serving.
- Top with a dollop of yogurt or whipped cream and a handful of fresh berries.
- Dust lightly with powdered sugar for a pretty brunch presentation.
- Pair with crispy bacon, breakfast sausage, or a side of scrambled eggs for a heartier spread.
- Serve alongside a pitcher of orange juice or hot coffee for a complete morning treat.
Storing and Reheating
- Refrigerator: Store leftover squares in an airtight container for up to 4 days.
- Freezer: Lay cooled pancake squares flat on a tray to freeze individually, then transfer to a freezer bag for up to 2 months.
- Reheating: Warm refrigerated pieces in the microwave for 20 to 30 seconds, or pop frozen squares directly into a toaster oven at 350°F for about 8 minutes until heated through.
FAQs
Can I use fed sourdough starter instead of discard?
Yes, fed starter works fine, though the batter may rise slightly more since it has more active fermentation.
Why did my pancakes turn out dense?
This usually happens from overmixing the batter or skipping the resting time, both of which prevent the pancakes from puffing up properly.
Can I make this recipe dairy free?
Absolutely, swap the milk for your favorite plant-based version and use a dairy-free butter alternative with no noticeable difference in texture.
How do I know the pancakes are fully baked?
A toothpick inserted into the center should come out clean, and the top should spring back lightly when touched.
Final Thoughts
This Sourdough Discard Sheet Pan Pancakes recipe takes everything wonderful about a classic pancake breakfast and makes it dramatically easier, especially when you are feeding a crowd. It is a smart way to use up extra starter, keeps sugar on the lighter side, and turns an ordinary morning into something worth gathering around the table for.