Combine cake mix, margarine, 2 eggs and pecans. Press in bottom of greased 9x13 inch pan. Drain pineapple; spread evenly over cake mixture. Mix cream cheese, 2 eggs and powdered sugar; pour over pineapple. Bake in preheated 350F oven for 45 minutes or until golden brown. Cool; cut in small squares to serve.
Cajun Country -- New Iberia, Louisiana