Cinnamon Apple Baked Oatmeal

Ingredients

• 6 medium apples, divided
• 2 tbsp butter, plus a little for greasing the pan
• 1 ½ tsp cinnamon, divided
• ⅓ cup plus 2 tbsp brown sugar, divided
• 2 cups old-fashioned oats
• 1 cup quick cooking oats, or oats that have been ground in the food processor
• ¼ tsp freshly grated nutmeg
• ⅛ tsp ground cloves
• ¼ tsp salt
• 1 ½ tsp baking powder
• 2 eggs
• 1 ½ cups milk
• 1 tbsp vanilla extract
• 3 tbsp real maple syrup, plus more for drizzling on top
• cream, for drizzling on top, if desired