Heat oven to 375° F. Lightly grease an 8-inch square (2-quart) glass baking dish with shortening or cooking spray. Place blackberries in dish; drizzle with lemon juice. In a medium bowl, stir egg, sugar and flour until mixture looks like coarse meal. Sprinkle over fruit. Drizzle melted butter over topping.
Bake 40 to 45 minutes, or until topping is lightly browned and filling is bubbly. Cool 10 minutes. Serve warm with ice cream.
Total Fat 13g
Saturated Fat 8g
Total Carbohydrate 63g
Dietary Fiber 5g