In small bowl, combine sugar and sour cream; cover and refrigerate. Place 6 slices French toast in bottom of greased 9 x 13 pan. Layer ham, 2 cups of cheese and remaining 6 slices of French toast in baking pan.
Spread pei filling over top; sprinkle granola over apples. Bake in preheated 350° F oven for 25 minutes. Top with remaining 1/2 cup cheddar cheese; bake another 5 minutes until cheese is melted and casserole is hot. Serve with sour cream mixture.
Servings: