Red velvet thumb prints

Ingredients
Butter softened 4 ounce
Sugar ½ cup
Flour 1 ¼ cup
Coco powder 1 tsp
Salt pinch
Red food color 1 tsp
Vanilla essence ½ tsp
White chocolate chips 1 cup
Method
Preheat oven to 180 degree C, line cookie sheet with butter paper, beat butter and sugar for 2 minutes until creamy on low speed, beat in flour, coco and salt until blended, add color and vanilla, mix well shape dough into 1 inch balls, place ball 2 inch apart on cookie sheet, press thumb into center of each cookie, bake for 12 to 15 minute until done, cool for 2-3 minutes quickly make identitation with end of wooden spoon, remove and cool on cooling rack, melt white chocolate chips for 30 sec in microwave, spoon into plastic piping bag, squeeze bag to fill each cookie let stand until set.