Cookie Sandwich
This cookie sandwich recipe is filled with a white chocolate butter cream filling.

Ingredients
Cookies
- 1 1/2 cups granulated sugar
- 1 cup butter
- 1 large egg
- 2 1/2 teaspoons vanilla
- 2 1/2 cups all purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon salt
- 1 cup mini chocolate chips
- White Chocolate Buttercream Filling
- 2 cups white chocolate chips
- 1 cup unsalted butter, at room temperature
- 3-4 cups confectioners' sugar
- 1 teaspoon vanilla extract
- 2 Tablespoons milk
Directions
Cookies
- In a large bowl using an electric mixer beat sugar and butter until light.
- Beat in egg and vanilla.
- In a small bowl mix together flour, baking powder and salt; add to the creamed mixture just until combined.
- Divide the dough in half and gather each pieces into a ball, then flatten.
- Wrap in plastic wrap and chill for a minimum of 2 hours.
- Set oven to 325 degrees F.
- Roll out one disc on a lightly floured surface to about 1/8-inch thickness.
- Using a round cookie cutter, cut out the cookies and transfer to an ungreased cookie sheet, leave at least 1 inch between cookies.
- Sprinkle a few chocolate chips onto each cookie and lightly pat in.
- Repeat with remaining dough.
- Bake 10-13 minutes or until golden.
- Transfer to wire racks to cool.
- White Chocolate Buttercream Filling
- Place white chocolate chips in a microwave-safe bowl and heat in 30-second intervals until chips begin to melt.
- Stir and repeat until melted and no lumps remain.
- Beat butter with an electric mixer on medium speed until fluffy.
- Beat in half of the confectioners' sugar, melted chocolate, vanilla and milk until mixture is smooth and creamy.
- Slowly beat in remaining confectioners' sugar until smooth and desired consistency is reached.
- To make the sandwich cookies, spread or pipe white chocolate butter cream on the inside of one cookie.
- Top with another cookie.
- Continue making sandwich cookies.
- Store cookies in an air-tight container until ready to serve.
Original source: food.com