These Jam-Filled Thumbprint Cookies combine soft butter cookies and a sweet jam filling. Use your favorite jelly flavor like blackberry, strawberry, raspberry or other favorites. Add a light dust of powdered sugar for extra flair and these cookies bound to disappear off cookie platters fast. Cooling the cookie dough is crucial, so make sure you […] The post Jam-Filled Thumbprint Cookies appeared first on Olga in the Kitchen.