1 (3 1/2 oz.) pkg. flaked coconut
1 (20 oz.) can crushed pineapple, undrained
1 pkg. reg. yellow cake mix (not butter flavored)
1 can blueberry pie filling
1/2 c. nuts
2 sticks butter

Grease a 9 x 13 inch pan with butter. Sprinkle coconut into pan. Pour in undrained pineapple and blueberries. Spread yellow cake mix. Melt butter and pour on top. Sprinkle with nuts. Bake at 350 degrees for 30-35 minutes until brown. Serve warm with Cool Whip.