This Sourdough Discard Chocolate Chip Cookies recipe is my favorite way to make sure not a bit of starter goes to waste. The cookies come out soft in the center with crisp, golden edges and just the right hint of tang from the discard. They always disappear fast in my house.
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Why This Recipe Works
I make these Sourdough Discard Chocolate Chip Cookies whenever I have extra starter on hand, and they never disappoint. Here’s what makes them special:
- Balanced Flavor: The sourdough discard adds a subtle tang that balances the sweetness of the chocolate and brown sugar. It’s that little something extra that makes them stand out, kind of like the depth you get in these Soft Chocolate Chip Cookies.
- Perfect Texture: Cold butter and cornstarch work together to create cookies that are crisp on the edges and soft in the center. They hold their shape beautifully while staying tender inside.
- No Waste Baking: I love that this recipe gives my sourdough discard a second life. Instead of tossing it, I get a batch of bakery-style cookies that taste even better the next day.
- Customizable: You can use any chocolate you like – chips, chunks, or a mix of both. I sometimes swap in oats for a heartier bite, similar to these Oatmeal Chocolate Chip Cookies.
- Make-Ahead Friendly: The dough chills beautifully overnight, which means you can prep ahead and bake fresh cookies whenever you want. It’s the kind of recipe that fits easily into real life – and always delivers.
Made this recipe? Come back and leave a rating to let me know how it turned out. I ❤️ hearing from you!
Ingredients
- All-Purpose Flour – The base of the cookie dough that provides structure and chew. If your sourdough discard is very runny, add 1–2 extra tablespoons to balance the texture.
- Cornstarch – Helps create a soft, tender crumb and keeps the cookies thick rather than spreading too much.
- Baking Soda – Gives the cookies a gentle lift and helps them brown evenly.
- Unsalted Butter – Cold and cubed butter keeps the dough sturdy and helps achieve crisp edges with soft centers. You can use plant-based butter for a dairy-free option.
- Light Brown Sugar – Adds moisture and a deep, caramel-like sweetness that pairs perfectly with the sourdough tang.
- Granulated Sugar – Gives the cookies a little extra crispness and helps them spread just the right amount.
- Egg and Egg Yolk – The whole egg binds the dough, while the extra yolk adds richness and chewiness.
- Sourdough Discard – Unfed starter adds a subtle tang and depth of flavor while keeping the cookies soft. It’s a great way to use up extra discard from your sourdough routine.
- Chocolate Chips or Chopped Chocolate – The main mix-in that brings sweetness and texture. I like using chopped chocolate for big, melty pools.
- Flaky Sea Salt – Optional but highly recommended for sprinkling on top. It adds a light crunch and balances the sweetness beautifully.
For full list of ingredients and instructions, see recipe card below.
Instructions
- Add the dry ingredients: Add flour, cornstarch, baking soda, and salt to a mixing bowl.
- Mix until combined: Whisk the dry ingredients together and set aside.
- Add butter and sugars to bowl: Place the cold cubed butter, brown sugar, and granulated sugar into a mixing bowl.
- Mix until crumbly: Mix until the texture resembles damp sand with small pieces of butter throughout.
- Add the dry ingredients: Pour the flour mixture into the butter mixture.
- Mix until crumbly: Stir on low speed until a crumbly dough forms.
- Add the eggs and discard: Add the egg, egg yolk, sourdough discard, and vanilla extract.
- Add the chocolate chips: Pour in the chocolate chips.
- Fold everything together: Mix just until the dough comes together and the chocolate is evenly distributed.
- Portion the dough: Scoop into large cookie dough balls and place onto a parchment-lined baking sheet. Chill if desired.
- Bake until golden: Bake until the edges are golden brown and the centers are still slightly soft.
- Add salt and serve: Sprinkle with flaky sea salt, let cool slightly, and enjoy.
For full list of ingredients and instructions, see recipe card below.
Substitutions & Variations
Here are some of my favorite substitutions and variations:
- Chocolate Choices: I like to mix milk and dark chocolate for a balanced flavor. You can also use chopped chocolate bars for big, melty pools instead of chips.
- Add-Ins: Try stirring in chopped nuts, shredded coconut, or a handful of dried cherries. You can even add a spoonful of espresso powder for a deeper flavor.
- Texture Tweaks: For thicker cookies, chill the dough overnight. If you like them thinner and crispier, bake right after a short 30-minute chill.
What to Serve with Chocolate Chip Sourdough Cookie Recipe
Breakfast Pairings
- These cookies make a cozy morning treat alongside a warm cup of coffee or tea. We love serving them with Sourdough Discard Pancakes for a weekend breakfast spread.
- They also pair beautifully with Crispy Sourdough Waffles or a batch of Dairy Free Banana Muffins when you want a mix of sweet and hearty options. For a fall morning, try them with Sourdough Pumpkin Muffins and a mug of hot cider.
No-Bake Dessert Pairings
- When we’re putting together a dessert table, these cookies fit right in with easy, no-bake favorites. They taste amazing next to creamy No Bake Mini Cheesecakes or a fun Dirt Pudding.
- For something extra indulgent, serve them with a scoop of Costco Double Chocolate Mint Sundae Recipe or a piece of Easy Microwave Peanut Brittle with Chocolate. It’s a simple way to turn leftover sourdough discard into a dessert everyone will remember.
FAQs
Can I use active sourdough starter instead of discard?
Yes, you can, but the texture and flavor will be slightly different. Active starter has more bubbles and moisture, so you may need to add an extra tablespoon or two of flour to balance the dough. The cookies will still taste great, just a bit lighter in texture.
Do I have to chill the dough?
Chilling the dough is highly recommended. It helps the butter firm up, which keeps the cookies thick and chewy instead of spreading too much. Even a two-hour chill makes a big difference, but overnight gives the best flavor.
Can I make these cookies smaller?
Absolutely. Scoop about one tablespoon of dough for smaller cookies and bake for 9–11 minutes total. Keep an eye on them near the end so they stay soft in the center.
How long does the dough last in the fridge?
You can keep the dough covered in the refrigerator for up to 24 hours before baking. The flavor deepens as it chills, so they’ll taste even better the next day.
Why do my cookies look underbaked in the center?
That’s actually a good sign. The centers will continue to set as the cookies cool on the baking sheet. This method keeps them soft and chewy instead of dry.
How long do they keep?
Store baked cookies in an airtight container at room temperature for up to 4 days. You can also freeze them for up to 2 months and reheat in the microwave for 10–15 seconds to bring back that fresh-from-the-oven texture.
More Cookie Recipes You'll Enjoy
- Chocolate Thumbprints Cookies – Rich chocolate thumbprint cookies with dulce de leche. This special family recipe is close to my heart.
- Chocolate Rugelach Cookies – Indulge in irresistible chocolate rugelach. Pastry filled with pecans, chocolate chips & huckleberry jam, perfect cookies for any holiday.
- Brown Sugar Cookies – Bake irresistible brown sugar cookies with vanilla and brown butter! Simple ingredients create a soft, melt-in-your-mouth experience.
- Best Giant Chocolate Chip Cookie – These giant chocolate chip cookies are incredibly delicious, soft, gooey & fully loaded chocolate chip cookies with walnuts.
More Sourdough Recipes You'll Love
- Sourdough Focaccia Bread
- Sourdough Pizza Rolls
- Sourdough Strawberry Galette
- Sourdough Bread with Starter
- Cozy Chicken Stew with Sourdough Dumplings
If you make this Easy Sourdough Discard Chocolate Chip Cookies recipe, I’d love to hear how it turned out! Leave a rating and review in the comments below, and don’t forget to snap a photo and tag me on Instagram @munchkintimeblog
📖 Recipe
Sourdough Discard Chocolate Chip Cookies (Bakery-Style Recipe with Sourdough Discard)
These bakery-style sourdough discard chocolate chip cookies have crisp edges, soft gooey centers, and pools of melted chocolate. Perfect for using up leftover starter while making the ultimate homemade cookie.
Equipment
Ingredients
Dry Ingredients
- 2 cups all purpose flour (240 g)
- 2 teaspoons cornstarch
- ½ teaspoon baking soda
- ½ teaspoon fine sea salt
Wet Ingredients
- 1 large egg
- 1 large egg yolk
- ½ cup sourdough discard unfed (125 g)
- 1 teaspoon vanilla extract
Butter & Sugar
- ½ cup unsalted butter cold and cubed (113 g)
- ⅔ cup light brown sugar packed (135 g)
- ⅓ cup granulated sugar (65 g)
Mix-Ins
- 1 ½ cups chocolate chips or chopped chocolate
- Flaky sea salt for garnish (optional)
Instructions
- Mix the Dry Ingredients: In a medium bowl, whisk together the flour, cornstarch, baking soda, and salt. Set aside.
- Combine Butter and Sugars: In the bowl of a stand mixer fitted with the paddle attachment, add the cold cubed butter, brown sugar, and granulated sugar.Mix on low speed for 45–60 seconds, until the mixture looks like damp sand with small butter pieces. Do not cream until fluffy.
- Add the Dry Ingredients: Add the flour mixture and mix on low speed until crumbly.
- Add the Wet Ingredients: Add the egg, egg yolk, sourdough discard, and vanilla. Mix on low speed just until the dough comes together.
- Fold in Chocolate: Mix in the chocolate chips on low speed. Reserve a few pieces to press into the tops later if desired.
- Scoop and Chill: Divide into 12 large cookie dough balls (or 24 small cookies). Place on a parchment-lined baking sheet, cover, and refrigerate for at least 2 hours or up to 24 hours.
- Bake: Preheat oven to 375°F (190°C).Bake for 6 minutes, then reduce the oven temperature to 350°F (175°C) without opening the oven door.Continue baking for 6-10 minutes, until the edges are golden brown and the centers still look slightly under-baked.
- Finish: Immediately after baking, use a round cookie cutter or glass to gently swirl the cookies into perfect circles if desired.Sprinkle with flaky sea salt and let cool on the baking sheet for 10 minutes before transferring to a wire rack.
Notes
Recipe Notes
- If your sourdough discard is very runny, add 1–2 extra tablespoons of flour.
- For dairy-free cookies, use plant-based butter and vegan chocolate chips.
- For smaller cookies, bake 9–11 minutes total.
Tips for Bakery-Style Cookies
- Chill the dough overnight for the best flavor and texture.
- Use chopped chocolate for large, melty pools.
- Slightly underbake for gooey centers.
- Press extra chocolate on top before baking for a beautiful finish.
Storage
Store in an airtight container at room temperature for up to 4 days, or freeze baked cookies for up to 2 months.Nutrition
Calories: 337kcalCarbohydrates: 49gProtein: 4gFat: 14gSaturated Fat: 8gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gTrans Fat: 0.4gCholesterol: 55mgSodium: 169mgPotassium: 49mgFiber: 1gSugar: 32gVitamin A: 330IUVitamin C: 0.1mgCalcium: 46mgIron: 1mg
Tried this recipe?Let us know how it was!
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