Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and line baking sheets.
- Whisk dry ingredients together.
- Cream butter and sugars until fluffy.
- Mix in egg, yolk, and vanilla.
- Add dry ingredients and mix gently.
- Fold in white chocolate and blueberries.
- Bake until edges are set and centers are soft.
Notes
Do not overbake for best texture.
