Blueberry Crisp
["4 c. any kind blueberries", "1 tsp. grated lemon rind", "3/4 c. firmly packed brown sugar", "1/2 c. all-purpose flour", "1/4 c. ground cinnamon", "1/4 c. butter or margarine, softened"]
["Put berries in dish.", "Sprinkle with lemon rind (optional). Blend ingredients and sprinkle on berries.", "Bake in preheated oven at 375\u00b0 for about 25 minutes."]
["any kind blueberries", "lemon rind", "brown sugar", "all-purpose", "ground cinnamon", "butter"]