Directions: 1. Prepare cake according to instructions on package. Bake in a 9x13 inch pan. Allow to cool. Make holes in cake with fork.
2. Combine pineapple and sugar in saucepan. Bring to a boil. Spoon over cooled cake.
3. In a large bowl, cream butter and cream cheese until smooth. Add powdered sugar and beat until smooth. Add vanilla. Add pecans and mix well.
4. Spread cream cheese frosting over cake.