A simple frangipane filling tucks into layers of puff pastry in this French cake traditionally served for Epiphany. For a taste of Paris in the middle of winter, there’s nothing more classic ...
Combine oatmeal, baking soda, and water in a bowl. Let mix stand for 20 minutes. Cream butter and sugars in another bowl; add eggs, and beat thoroughly. Stir oatmeal and vanilla into creamed mixture.