Grilled Blueberry-Rhubarb Crumble

Description
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Ingredients

 * 3  	 cups   	 fresh or frozen blueberries
 * 2 	cups 	fresh or frozen diced rhubarb
 * 1/2 	cup 	granulated sugar
 * 2 tablespoons all-purpose flour
 * 1/2 	cup 	quick-cooking rolled oats
 * 1/2 	cup 	packed brown sugar
 * 1/4 	cup 	all-purpose flour
 * 1/4 	teaspoon 	ground nutmeg
 * 1/4 	teaspoon 	ground cinnamon
 * 1/4 	cup 	butter or margarine
 * whipped cream (optional)

Directions

 * In a medium sauepan, combine the blueberries, rhubarb, granulated sugar, and the 2 tablespoons flour. Cook and stir until thickened and bubbly. Transfer fruit mixture to an 8x8x2-inch metal baking or foil pan; set aside.


 * For topping, combine Oats, brown sugar, the 1/4 cup flour, nutmeg, and cinnamon in a medium bowl. Cut in butter or margarine until mixture resembles coarse crumbs. Sprinkle topping over fruit mixture. Cover pan tightly with foil.


 * Grill for 20 to 25 minutes or until topping is set. Serve warm with whipped cream, if desired. Makes 6 servings.