- Heat oven to 350°F (325°F for dark or nonstick pans). Grease and flour 1 9-inch round pan, or spray with baking spray with flour.
- In large bowl, beat cake ingredients with electric mixer on low speed 1 minute, scraping bowl constantly, then on medium speed 2 minutes. . Pour batter into pans.
- Bake for 35-40 minutes
- Ice with plain white icing
- Add phosphorus Bohr model (found below) in Grey or blue