Mix cinnamon, milk, and eggs.
Melt butter in medium hot skillet. Dip 2 bread slices in the egg, then place in skillet. Brown one side, then turn 1 slice over.
Top browned side with 3 tablespoons apple sauce and 4 apple slices. Cover apples with other bread slice, browned side down. Turn over and brown the top, adding more butter if needed.
Keep warm. Repeat with 2 more slices. Cut each in half. Serve with fresh fruit and maple syrup.