These Sourdough Butter Cookies are simple, buttery, and wonderfully crisp around the edges with a tender melt-in-your-mouth center. Made with only four basic ingredients, they’re an excellent way to use up sourdough discard while creating a delicious homemade treat. The sourdough adds a subtle depth of flavor that makes these cookies extra special without tasting sour.
Whether you’re looking for an easy afternoon baking project, a simple holiday cookie, or a creative way to reduce sourdough waste, this recipe delivers rich buttery flavor with minimal effort.
Why You’ll Love These Cookies
- Only 4 ingredients
- Great use for sourdough discard
- Easy to make
- Rich buttery flavor
- Crisp edges and tender centers
- Perfect for beginner bakers
- Ideal for gifting
- No special equipment required
Ingredients
Makes about 24 cookies
- 1 cup (226g) unsalted butter, softened
- ½ cup (120g) sourdough discard
- ½ cup (100g) granulated sugar
- 2 cups (250g) all-purpose flour
Optional Add-Ins
If you’d like to customize your cookies, try adding:
- 1 teaspoon vanilla extract
- Lemon zest
- Orange zest
- Cinnamon
- Mini chocolate chips
- Sprinkles
- Sanding sugar for topping
Equipment
- Mixing bowl
- Electric mixer or wooden spoon
- Measuring cups
- Baking sheets
- Parchment paper
- Cooling rack
Understanding Sourdough Discard
Sourdough discard is the portion of starter removed during feeding. While many people throw it away, it’s actually perfect for baking.
In cookies, sourdough discard:
- Adds subtle flavor
- Reduces waste
- Enhances texture
- Helps create a tender crumb
Use unfed discard straight from the refrigerator or recently discarded starter.
Step 1: Prepare Your Baking Sheet
Preheat your oven to:
350°F (175°C)
Line two baking sheets with parchment paper.
This prevents sticking and promotes even baking.
Step 2: Cream Butter and Sugar
In a large mixing bowl combine:
- Softened butter
- Sugar
Beat until light and creamy.
This usually takes about:
- 2 to 3 minutes
Proper creaming helps create a lighter cookie texture.
Step 3: Add Sourdough Discard
Mix in the sourdough discard.
Continue beating until smooth and fully incorporated.
The mixture may appear slightly fluffy and creamy.
Step 4: Add Flour
Gradually add the flour.
Mix until a soft dough forms.
Avoid overmixing.
The dough should be smooth and easy to handle.
Step 5: Chill the Dough
Cover the bowl.
Refrigerate for:
- 30 minutes
Chilling makes the dough easier to shape and helps prevent excessive spreading.
Step 6: Shape the Cookies
Remove the dough from the refrigerator.
Roll into small balls about:
- 1 tablespoon each
Place them on the prepared baking sheets.
Leave approximately:
- 2 inches between cookies
Step 7: Flatten Slightly
Using the bottom of a glass or a fork, gently flatten each cookie.
These cookies do not spread dramatically during baking.
Step 8: Bake
Bake for:
10–12 minutes
or until:
- Edges are lightly golden
- Centers are set
Avoid overbaking.
The cookies continue to firm up as they cool.
Step 9: Cool
Allow cookies to cool on the baking sheet for:
- 5 minutes
Transfer to a cooling rack.
Cool completely before storing.
Texture and Flavor
These cookies have:
- Rich buttery flavor
- Slightly crisp edges
- Tender center
- Light sweetness
- Delicate crumb
The sourdough contributes subtle complexity without overwhelming the butter flavor.
Tips for Success
Use Softened Butter
Soft butter creams more easily and creates a smoother dough.
Avoid melted butter.
Measure Flour Correctly
Too much flour can make cookies dry.
Spoon flour into measuring cups and level it off.
Chill the Dough
This step improves texture and helps maintain shape.
Don’t Overbake
Remove cookies when the edges are just beginning to turn golden.
Use Active or Discard Starter
Both work well, although discard is most commonly used.
Long Fermented Option
For additional sourdough flavor:
After mixing the dough:
- Cover tightly.
- Refrigerate for 12–24 hours.
- Bake as directed.
This develops a deeper flavor and may improve digestibility.
Flavor Variations
Lemon Butter Cookies
Add:
- 1 tablespoon lemon zest
for bright citrus flavor.
Cinnamon Sugar Cookies
Add:
- 1 teaspoon cinnamon
Roll dough balls in cinnamon sugar before baking.
Chocolate Chip Butter Cookies
Fold in:
- ½ cup mini chocolate chips
for a richer treat.
Almond Butter Cookies
Add:
- ½ teaspoon almond extract
for bakery-style flavor.
Holiday Sprinkle Cookies
Roll dough balls in colorful sprinkles before baking.
Perfect for celebrations.
Decorating Ideas
These simple cookies can be dressed up easily.
Try:
- Dipping half in melted chocolate
- Drizzling with icing
- Dusting with powdered sugar
- Adding colored sugar
- Sandwiching with jam
Storage Instructions
Store cookies in an airtight container at room temperature for:
- Up to 1 week
They remain tender and flavorful for several days.
Freezing Instructions
Freeze Baked Cookies
Store in freezer-safe containers for:
- Up to 3 months
Freeze Cookie Dough
Shape dough into balls.
Freeze on a tray.
Transfer to freezer bags.
Bake directly from frozen, adding 1–2 minutes to baking time.
Serving Suggestions
Serve these cookies with:
- Coffee
- Tea
- Hot chocolate
- Milk
They also make wonderful additions to cookie platters and gift boxes.
Common Mistakes to Avoid
Using Cold Butter
Cold butter doesn’t cream properly.
Adding Too Much Flour
This can result in dry cookies.
Skipping Chilling
Warm dough may be difficult to handle.
Overmixing
Too much mixing can create tough cookies.
Overbaking
The cookies should remain pale with lightly golden edges.
Frequently Asked Questions
Can I Use Salted Butter?
Yes.
Simply reduce or omit any added salt if you choose to include it.
Does the Starter Need to Be Active?
No.
Sourdough discard works perfectly.
Will the Cookies Taste Sour?
Not strongly.
The sourdough flavor is mild and complements the butter.
Can I Make Them Gluten-Free?
You can experiment with a quality gluten-free flour blend, though texture may vary.
Can I Double the Recipe?
Absolutely.
This recipe doubles very easily for larger batches.
Why This Recipe Works
The combination of butter, sugar, flour, and sourdough discard creates a balanced cookie that is both simple and flavorful. Butter provides richness, sugar adds sweetness, flour creates structure, and sourdough discard contributes subtle tang and complexity.
The result is a classic butter cookie with a unique sourdough twist that makes it stand out from traditional recipes.
Final Thoughts
Sourdough Butter Cookies are proof that delicious baking doesn’t require a long list of ingredients. With just four pantry staples, you can create buttery, tender cookies that are perfect for everyday snacking, holiday baking, or using up leftover sourdough discard.
Easy to make, endlessly customizable, and wonderfully satisfying, these cookies are a fantastic addition to any sourdough baker’s recipe collection. One bite of their rich buttery flavor and delicate texture, and you’ll be reaching for this simple recipe again and again.
