Stamp out 70 rounds using a plain 2 inch round cutter, rerolling the dough as necessary until all gone.
Place cookies carefully on baking sheets and bake for 10-13 minutes, the cookies shall remain pale on top. Cool completely on a wire rack.
Flip cookies upside down and gently spread around a teaspoon of dulce de leche on each. Then place a second cookie on top and gently press to create a sandwich.
Roll cookies like a wheel in lightly toasted coconut, The oozing dulce leches helps the coconut stick to the sides of the cookie.
Makes 35 cookies.