Peach-Blueberry Dessert

Filling:
2 cups sliced fresh peaches..sprinkled with white sugar
1 cup fresh blueberries
1 tablespoon cornstarch
1/4 cup brown sugar
1/3 cup cold water
1 tablespoon margarine
2 tablespoons lemon juice

Topping
1 cup flour
1/2 cup sugar
1 1/2 teaspoons baking powder
1/2 teaspoon salt
1/2 cup milk
1/4 cup margarine

Mix cornstarch, brown sugar and water together. Add fruits. Cook while stirring mixture over medium heat til thickened. Add margarine and lemon juice. Spray 9x9 inch pan with pam. add the mixture. Mix all topping ingredients together until smooth. Spread the rather thick batter over the fruit filling. Sprinkle 2 tablespoons sugar and 1/4 teaspoon nutmeg.Bake ay 350* for 30 minutes. Great served warm with ice cream.