Step 1

Heat oven to 350°F. Line cookie sheet with cooking parchment paper.

Step 2

In medium bowl, stir together flour blend, cocoa, baking soda, baking powder, xanthan gum and salt; set aside.

Step 3

In large bowl, beat butter, brown sugar and vanilla with electric mixer on medium speed about 2 minutes or until light and fluffy. Beat in eggs. On low speed, gradually beat in flour blend mixture until combined. Drop by teaspoonfuls 2 inches apart on cookie sheet.

Step 4

Bake 8 to 10 minutes or until tops spring back when lightly touched. Cool on cookie sheet 1 minute. Remove from pan to cooling rack. Cool completely, about 30 minutes.

Step 5

Meanwhile, in large bowl, beat powdered sugar, butter, vanilla and enough cream to make a spreadable filling. Spread about 1 tablespoon filling on bottoms of half of the cookies. Top with remaining cookies.