Delicious
Adapted from http://flavormosaic.com/strawberry-crumb-bars/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed:+flavormosaic2+(Flavor+Mosaic)

Doubled. Used 1 cup Namaste GF flour, 3/4 c potato starch, a scant cup rice flour, and maybe 1/8 c coconut flour. Curious about using more coconut flour and almond flour.