Preheat & Prep: Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper.
Prepare Zucchini: Grate the zucchini and press out excess water using a paper towel.
Mix Dry Ingredients: In a bowl, whisk together flour, baking soda, salt, and cinnamon.
Cream Butter & Sugar: Beat softened butter and brown sugar until light and fluffy.
Add Wet Ingredients: Mix in the egg, vanilla extract, and grated zucchini.
Combine: Gradually add dry ingredients to wet ingredients and stir in chocolate chips.
Scoop Dough: Drop spoonfuls of dough onto the baking sheet. Space them out.
Bake: Bake for 10-12 minutes until edges are golden. Cool on a wire rack.
Prepare Coffee Drizzle: Dissolve instant coffee in hot water, then whisk in powdered sugar.
Drizzle & Serve: Drizzle coffee mixture over cooled cookies before serving.