Preheat oven to 350 degrees. Line baking sheet with silicone mat or parchment paper. Set aside.
Cream butter and sugars together. Stir in egg and vanilla.
Stir in baking soda, salt and flour until just incorporated. Pour in remaining ingredients and stir.
Scoop onto prepared pan.
Bake 8-9 minutes, rotating the pan half way through. Cool 3 minutes on the pan and remove to cooling rack. Serve warm or at room temperature.
