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Soft sourdough sugar cookie on a cooling rack, about 1 tablespoon in size, topped with colorful M&M candies, lightly golden edges, tender center.
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Sourdough Sugar Cookies

These soft sourdough sugar cookies are lightly sweet, tender, and easy to make with simple pantry ingredients. Using sourdough starter adds extra flavor and a slightly chewy texture without tasting sour. Perfect for beginners, these cookies require no chill time, can be enjoyed plain or with frosting, and make a delicious treat for everyday baking or special occasions.
Course Dessert
Cuisine American
Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Servings 18 cookies

Ingredients

  • 250 g all-purpose flour
  • 5 g baking powder 1 tsp
  • 2 g salt ¼ tsp
  • 115 g unsalted butter softened
  • 120 g granulated sugar
  • 1 large egg ≈50 g
  • 5 ml vanilla extract 1 tsp
  • 60 g active sourdough starter 100% hydration

Instructions

  • Preheat oven to 175°C (350°F). Line a baking sheet with parchment paper.
  • Whisk together flour, baking powder, and salt in a medium bowl. Set aside.
    250 g all-purpose flour, 5 g baking powder, 2 g salt
  • In a large bowl, cream butter and sugar until light and fluffy.
    115 g unsalted butter, 120 g granulated sugar
  • Add egg, vanilla, and sourdough starter. Mix until smooth.
    1 large egg, 5 ml vanilla extract, 60 g active sourdough starter
  • Gradually add dry ingredients and mix until soft dough forms.
  • Scoop dough into 20–25 g portions, roll into balls, and roll in sugar if desired. Flatten slightly and place on the baking sheet.
  • Bake for 10–12 minutes, until edges are lightly golden.
  • Cool on baking sheet 5 minutes, then transfer to a wire rack.

Notes

Tips for Success
Use active starter for the best texture.
Do not overbake — cookies firm as they cool.
Chill dough 30 minutes if cookies spread too much.
Bake closer to 10 minutes for extra soft cookies.
Storage
Store at room temperature in an airtight container for 3–4 days.
Freeze baked cookies for up to 2 months.
Notes
These cookies do not taste sour, making them perfect for kids and classic cookie lovers.
Perfect for frosting, rolling in sugar, or enjoying plain.