1/3 cup butter, softened
1/3 cup brown sugar
1/3 cup peach preserves
1/3 cup brown sugar
1 (1 ounce) square unsweetened chocolate, chopped
In a blender, combine butter, brown sugar, peach preserves, brown sugar, chocolate. Mix thoroughly. Pour mixture into a 9x9 inch pan.
Bake in preheated 350 degrees F (175 degrees C) for 12 to 15 minutes, or until a toothpick inserted into center of pan comes out clean. Allow to cool.