Low Fat Blueberry Crumble

Low Fat Blueberry Crumble (or Other Fruit)
This a good alternative to fat rich pie crusts.
Ingredients (Serves 4)
2 1/2-3 cups fresh or frozen fruit, such as blueberries, peaches, etc
1 Granny Smith apple, peeled and grated on large holes of box grater
zest and juice from 1 lemon
3 tablespoon granulated sugar
3 tablespoons all-purpose flour, divided
2 tablespoon water, or fruit juice
1/2 cup rolled oats
3 tablespoons brown sugar
1 teaspoon ground cinnamon
2 tablespoons unsalted butter , cut into 1/4-inch pieces, or
2 tablespoons vegetable oil
Preparation
1. Preheat oven to 400°F.
In a suitable baking dish combine fruit with granulated sugar, flour and water, or juice. Stir in oats,brown sugar, and cinnamon. Add the oil oil and stir to combine.

2. Bake until the fruit is bubbling and the topping is golden, 20 to 25 minutes. Let stand for at least 10 minutes before serving.