Preheat & Prep: Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
Mix Dry Ingredients: In a medium bowl, whisk together whole wheat flour, baking soda, and salt.
Cream Butter & Sugar: Beat softened butter and brown sugar until light and fluffy.
Add Wet Ingredients: Stir in egg and vanilla extract.
Add Dry Ingredients: Gradually mix in the dry ingredients until well combined.
Fold in Chocolate Chips: Stir in chocolate chips.
Scoop Dough: Drop spoonfuls of dough onto the baking sheet, spacing them apart.
Bake: Bake for 10-12 minutes, until golden. Let cool on a wire rack.
Make Coffee Ripple: Dissolve coffee powder in hot water and whisk in powdered sugar until smooth.
Drizzle: Once cookies are cooled, drizzle coffee ripple over them