Preheat oven to 350°.
Coat bottom of a 9-inch square baking pan with cooking spray; line bottom with wax paper. Coat wax paper with cooking spray.
Lightly spoon flour into a dry measuring cup; level with a knife. Combine flour and next 4 ingredients.
Combine pineapple and next 6 ingredients in a large bowl. Beat with a mixer at medium speed until well blended. Add flour mixture; beat just until blended. Stir in carrot and raisins. Pour batter into prepared pan. Bake at 350° for 30 minutes or until a wooden pick inserted in center comes out clean. Cool in pan 10 minutes on a wire rack; remove from pan. Remove wax paper. Cool completely on wire rack.
Beat cream cheese with a mixer at medium speed until smooth. Gradually add powdered sugar; beat at low speed just until blended.
Place cake layer on a plate; spread top and sides with cream cheese mixture. Sprinkle top with pecans. Store cake loosely covered in refrigerator.
Oxmoor House Healthy Eating Collection