Lemony Prairie Cake

554 calories; 25 g total fat; 15 g saturated fat; 1 g polyunsaturated fat; 7 g monounsaturated fat; 149 mg cholesterol; 195 mg sodium. 72 mg potassium; 76 g carbohydrates; 1 g fiber; 52 g sugar; 6 g protein; 0 g trans fatty acid; 777 IU vitamin a; 0 mg vitamin c; 0 mg thiamin; 0 mg riboflavin; 2 mg niacin equivalents; 0 mg vitamin b6; 69 mcg folate; 0 mcg vitamin b12; 20 mg calcium; 2 mg iron;