Ingredients
Scale
- ½ c unsalted butter, softened to room temperature (one stick)
- 1 large egg
- 3/4 c sugar
- 1/4 c light brown sugar
- 1 tsp vanilla extract
- 2–3 tsp key lime zest
- 1 3/4 c flour (219g )
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 cup powdered sugar
- 1 T key lime juice
- 1 T milk
- 1/4 tsp vanilla
- Pinch of salt (optional)
- ½ tsp key lime zest
Instructions
- For The Cookies: