Blackberry Crumble

I found this recipe on tasteofhome.com. It's perfect for the two of us, and so good. I've adjusted the recipe slightly to suit my tastes.

• Ready In: 30 mins
• Serves: 2

Ingredients

• 3  cups blackberries
• 3 -4  tablespoons sugar
• 1  tablespoon cornstarch
• 2  teaspoons water
• 3⁄4 teaspoon lemon juice
• 1⁄2 cup quick-cooking oats
• 1⁄4 cup all-purpose flour
• 1⁄4 cup  packed brown sugar
• 1⁄2 teaspoon ground cinnamon
• 1⁄4 cup  cold butter

Directions

1. Place blackberries in a greased 1-qt. baking dish.
2. In a small bowl, combine the sugar, cornstarch, water and lemon juice until smooth. Pour over berries.
3. Combine the oats, flour, brown sugar and cinnamon; cut in butter until crumbly. Sprinkle over berries.
4. Bake, uncovered, at 375° for 20-25 minutes or until filling is bubbly.