Blueberry Nut Crunch
["1 (No. 2 1/2) can crushed pineapple", "3 c. fresh or frozen blueberries", "3/4 c. sugar", "1 box yellow cake mix", "1/4 lb. melted margarine", "1/4 c. sugar"]
["Lightly grease a 9 x 13-inch pan or dish and spread the undrained crushed pineapple over the bottom of the pan; add the layer of blueberries and 3/4 cup of sugar.", "Sprinkle the box of cake mix on top of the fruit mixture.", "Then pour the melted margarine evenly over the layer of cake mix; top with a generous amount of pecans.", "Finally, for a crunch glaze, sprinkle the 1/4 cup of sugar on top.", "Bake at 350\u00b0 for 35 to 40 minutes.", "After cake has cooked 25 minutes, cut down through the cake with a spoon to permit juices to come up."]
["pineapple", "blueberries", "sugar", "yellow cake mix", "margarine", "sugar"]