Heat oven to 350° F. Grease and flour oblong pan 13x9x2 inches, or two 9 inch or three 8 inch round layer pans. Beat all ingredients in large mixer bowl on low speed, scraping bowl constantly 30 seconds. Beat on high speed, scraping bowl occasionally, 3 minutes. Pour into pans.
Bake until wooden pick inserted in center comes out clean, oblong 45 to 50
minutes, layers 35 to 40 minutes; cool.