Chocolate Trufle Cookies

Ingredients
- 1 1/4 cups butter, softened
- 2 1/4 cups confectioners' sugar
- 1/3 cup baking cocoa
- 1/4 cup sour cream
- 1 tablespoon vanilla extract
- 2 1/4 cups all-purpose flour
- 2 cups (12 ounces) semi-sweet chocolate chips
- 1/4 cup chocolate sprinkles
Directions
- 1. In a large bowl, cream butter, confectioners' sugar and cocoa until light and fluffy. Beat in sour cream and vanilla. Add flour; mix well. Stir in chocolate chips. Refrigerate for 1 hour.
- 2. Roll into 1-inch balls; dip one side in chocolate sprinkles. Place, sprinkled side up, 2 inches apart on ungreased baking sheets.
- 3. Bake at 325 degrees for 10 minutes or until set. Cool 5 minutes before removing to a wire rack to cool completely. Yields about 5 1/2 dozen cookies.
Original source: cassiecraves.blogspot.ca