Cream the butter and sugars until fluffy. Add the extracts and eggs, one at a time, and beat until blended.
Add in the flour, baking soda and salt. The dough will be thick.
Mix in white chocolate chips and blueberries. The more you stir in the blueberries, the more the blue juices will color your cookie dough (I love this look!).
Scoop out small rounds on to a parchment-lined cookie sheet.