Heat oven to 350 degrees F. Beat butter and sugar in large bowl until creamy. Add flour, baking soda and salt. Mix until mixture forms coarse crumbs. Pat 3/4 of mixture into bottom of ungreased 13 x 9-inch baking pan.
Bake 10 minutes. Remove from oven and cool slightly. Spread curd over baked layer. Add coconut and almonds to remaining crumb mixture; stir to mix. Sprinkle over curd.
Bake additional 25 minutes or until lightly brown. Remove from oven and cool slightly. Dust with powdered sugar and cut into squares.