Peppermint Bark Sheet Cake 🍫

With white chocolate frosting.

It had been ages since I made this cake that I usually served as cupcakes, but I’d never forgotten it. It’s one of my favorites that I made in my bakery year, and people loved it. I’ve updated the recipe a bit, but as with anything involving sugar and/or mint, please taste. I’d recommend adding the peppermint extract one teaspoon at a time, tasting the …