by Carol Arroyo Cheesy Blueberry Cake Squares Recipe type: Cake, Blueberry Pan: One 13"x9"x2" Oblong Pan Prep: Greased and Floured Oven Temp: 325° Storage: Cover and Refrigerate Help: Cake Hints and Tips Shop for this Recipe: Measuring Cups, Spoons, Scales | 9x13-inch Pans | Mixing Bowls | Flour Sifters | Wire Whisks | Electric Mixers | Rubber, Silicone Spatulas | Wire Cooling Racks | Super-Fast Thermapen Thermometer | Timestick TheBakingPan Recommends: The BEST instant read thermometer I've used for cooking and baking; the ThermoWorks Splash-Proof Super-Fast Thermapen Thermometer is incredibly fast, accurate, and well worth the investment.