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Easy Lemon Zucchini Cookies

Light, tender cookies bursting with bright lemon flavor, with moisture added by a secret ingredient (zucchini!). Simple to whip up and perfect for summer.
Cook Time 10 minutes

Equipment

  • Oven
  • Baking sheets
  • Parchment paper
  • Medium bowl
  • Whisk
  • Large mixing bowl
  • Mixer
  • Microplane
  • Small bowl
  • Wire rack
  • Spoon (for drizzling)
  • Offset spatula (optional, for spreading glaze)
  • Clean kitchen towel or paper towels (for squeezing zucchini)
  • Airtight container (for storage)
  • Freezer bag (optional, for freezing)

Ingredients
  

Cookies

  • 2 cups all-purpose flour
  • 1 tsp baking powder
  • 0.5 tsp salt
  • 0.75 cup unsalted butter softened
  • 0.75 cup granulated sugar
  • 1 large egg
  • 1 tsp grated lemon zest
  • 1 cup peeled, shredded zucchini

Glaze

  • 1 cup confectioners’ sugar
  • 1.5 tbsp fresh lemon juice
  • 0.5 tsp lemon zest

Instructions
 

  • Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
  • In a medium bowl, whisk together flour, baking powder, and salt.
  • In a large mixing bowl, cream together softened butter and granulated sugar using a mixer until light and fluffy.
  • Beat in the egg and grated lemon zest until just combined.
  • Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
  • Gently fold in the shredded zucchini.
  • Drop spoonfuls of dough onto prepared baking sheets, spacing slightly.
  • Bake for about 10-12 minutes, until edges are lightly golden.
  • Let cookies cool on baking sheets for a few minutes, then transfer to a wire rack to cool completely.
  • While cookies cool, whisk together confectioners’ sugar, fresh lemon juice, and lemon zest in a small bowl until smooth.
  • Once cookies are completely cool, drizzle or spread glaze over them.
  • Let the glaze set before serving.

Notes

Tips for Success:
- Squeeze excess liquid from shredded zucchini using a clean kitchen towel or paper towels to prevent soggy cookies.
- Don't overmix the dough once dry ingredients are added; mix just until combined.
- Ensure cookies are completely cool before applying glaze to prevent melting.
- Use room temperature butter and egg for smooth, even creaming.
Storage:
- Store glazed cookies in an airtight container at room temperature for 3-4 days.
- Store in the fridge for up to a week.
Freezing:
- Unglazed cookies can be frozen in an airtight container or freezer bag for up to 3 months. Thaw at room temperature and glaze before serving.