Typically Swiss Jam Sandwich Cookies (Spitzbuben)- Butter cookies filled with red currant jam! Perfect for pre-Christmas Baking!
Don't check the thickness of your rolled out dough with a measuring tape - otherwise the fun of baking will be gone. It doesn't matter if some are a bit thicker or thinner, just make sure that the bottom pieces are thicker than the tops. So just use the thinner ones as tops.