Blueberry Crunch
["3 or 4 c. blueberries", "1/2 c. sugar", "1 c. crushed pineapple", "1 box Duncan Hines moist butter cake mix", "1 stick butter or margarine", "1 c. walnuts or pecans"]
["Grease 9 x 13-inch pan.", "Pour in pineapple and sprinkle blueberries.", "Add 1/4 cup sugar, then cake mix.", "Melt butter and pour over cake mix.", "Add nuts, then sprinkle with remaining sugar. Bake at 350\u00b0 for 40 minutes.", "Midway through baking, slice batter a couple of times."]
["blueberries", "sugar", "pineapple", "Duncan", "butter", "walnuts"]