by THEYUMMYBOWL
This Healthy Raspberry Oatmeal Bars Cake is buttery, nutty, and loaded with fresh raspberries. One bowl, no mixer, and delicious!
Line a 9x9-inch square pan (or a 9-inch round pan) with parchment paper, leaving a little overhang on the sides.
In a large bowl, combine flour, oats, baking powder, salt. Stir to combine.