Blueberry Crunch Cake
["1 c. sugar", "2 c. sifted flour", "2 tsp. baking powder", "1/2 tsp. salt", "1/2 c. butter or margarine", "1 egg", "1 can blueberry pie filling"]
["Preheat oven to 350\u00b0.", "Grease a 9 x 13-inch pan.", "Mix dry ingredients; cut in butter.", "Add egg and mix to make crumbs. Place half the crumb mixture in pan.", "Pour over it, distributing evenly, the blueberry filling. Top with remaining crumbs. Bake at 350\u00b0 for 30 minutes.", "Delicious served warm with ice cream."]
["sugar", "flour", "baking powder", "salt", "butter", "egg", "blueberry pie filling"]