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Fluffy sourdough snickerdoodles on a baking tray, sprinkled with cinnamon sugar.

Fluffy Sourdough Discard Snickerdoodle Cookies

These fluffy snickerdoodle cookies are an easy, comforting treat that uses leftover sourdough starter, perfect for any time of day.
Prep Time 30 minutes
Cook Time 12 minutes
Total Time 42 minutes
Course Dessert, Snack
Cuisine American
Servings 24 cookies
Calories 150 kcal

Ingredients
  

Main Ingredients

  • 1/3 cup sourdough starter discard (unfed and at room temperature) Ensure the starter is at room temperature.
  • 1 1/4 cups granulated sugar
  • 1 tsp baking soda
  • 2 tsp vanilla extract
  • 2 tsp ground cinnamon
  • 1 tsp fine sea salt
  • 1/2 cup unsalted butter (softened to room temperature) Must be softened for easy mixing.
  • 2 1/2 cups all-purpose flour Sifted before measuring for accuracy.
  • 2 tsp cream of tartar
  • 1 large egg (at room temperature)

Cinnamon Sugar Coating

  • 1 tbsp ground cinnamon For coating before baking.
  • 1/4 cup granulated sugar For coating before baking.

Instructions
 

Preparation

  • In a mixing bowl, combine the granulated sugar, sourdough starter discard, and softened unsalted butter. Whisk until smooth and creamy.
  • Add the vanilla extract, baking soda, ground cinnamon, and fine sea salt to the mixture. Stir until fully incorporated.
  • Incorporate the egg into the mixture, whisking until well combined.
  • Gradually sift in the all-purpose flour and cream of tartar. Fold gently until no dry flour is visible.
  • Cover the bowl and let the dough chill in the refrigerator for about 30 minutes.

Baking

  • Preheat the oven to 350°F and line a baking sheet with parchment paper.
  • Mix together the remaining 1/4 cup of granulated sugar and 1 tablespoon of ground cinnamon for the coating.
  • Scoop the dough, rolling each portion into a ball, then coat in the cinnamon sugar mixture.
  • Place the coated dough balls on the prepared baking sheet, spacing them about 2 inches apart.
  • Bake for about 10 to 12 minutes, or until the edges are lightly golden.
  • Remove from the oven and cool on the baking sheet for a few minutes before transferring to a wire rack.

Notes

Store at room temperature in an airtight container for up to a week. Can freeze for longer storage.
Keyword Baking, Cookie Recipe, Dessert Recipe, Snickerdoodles, Sourdough Cookies