gluten-free shortbread

I made three batches of shortbread yesterday. Yes, I’m a little nuts. It’s the last day of posting holiday cookie recipes around here. After jam tarts, gingerbread men, coconut sugar cookies, cannolis, plus 8 more, you think I’d be done. That’s an even dozen, right? (Plus, if you go over to our friend Silvana Nardone’s blog,…