1 (16 oz.) pkg. one-step angel food cake mix
1 (20 oz.) can crushed pineapple (undrained)

Combine cake mix and undrained pineapple in a large bowl, stirring until well blended. Pour into a 9 x 11 ungreased pan.

Bake at 350°F for 40 to 45 minutes or until cake springs back when lightly touched.