Blueberry Crunch
["1 (2 oz.) can crushed pineapple (undrained)", "2 to 3 c. blueberries (fresh or frozen)", "3/4 c. sugar", "1 box yellow cake mix", "2 sticks margarine, melted", "1 c. pecans, chopped", "1/4 c. sugar"]
["Butter 9 x 13-inch baking dish.", "Spread following in layers: pineapple in bottom, sprinkle blueberries over pineapple, 3/4 cup sugar sprinkled over fruits, then sprinkle dry cake mix over sugar.", "Pour margarine over top of cake mix and add nuts.", "Then add 1/4 cup sugar onto top.", "Cook at 325\u00b0 for 35 to 40 minutes or until brown.", "Serve warm or cool.", "Can put Cool Whip on top, if desired."]
["pineapple", "blueberries", "sugar", "yellow cake mix", "margarine", "pecans", "sugar"]