To make filling, drain peaches and apricots, reserving juices. Add enough peach juice to apricot juice to make 1 c.
Combine ½ c. sugar and cornstarch in saucepan. Blend in juice and cook over medium heat, stirring constantly, until mixture comes to a boil. Cook 1 minute longer.
Remove from heat and stir in butter and cinnamon. Add fruits to thickened ju