Apple Pie French Toast Bake

Bahan-bahan (10 porsi)

• 21 ounces apple pie filling (canned)
• 1 tablespoon butter
• 4 apples (large, sliced)
• 1/4 cup granulated sugar
• 3/4 teaspoons ground cinnamon
• 15 ounce loaf vienna (french bread or challah, roughly cubed)
• 8 eggs (large)
• 3 cups milk
• 1/4 cup granulated sugar
• 2 teaspoons pure vanilla extract
• 1 teaspoon ground cinnamon
• 1/2 cup quick-cooking oats (or rolled oats for a chewier crumb)
• 1/3 cup all-purpose flour (or plain flour)
• 1/3 cup brown sugar (packed)
• 1/2 teaspoon ground cinnamon
• 1 pinch baking powder
• 3 tablespoons butter (melted (I use light or reduced fat))
• 1/2 cup confectioners sugar (or icing sugar)
• 1 teaspoon maple syrup
• 1 1/2 tablespoons milk