Lower Carb Whipped Shortbread

Whipped shortbread sounds like an oxymoron. Shortbread is not known for being light and airy. They are typically a dense crumbly cookie that's wonderfully buttery. So when I saw a recipe for Whipped Shortbread, I was skeptical but intrigued. It's the same basic ingredients, but the butter and sugar are whipped. I am all over [...]