Best Baked Apple Oatmeal Recipe - How To Make Baked Apple Oatmeal

Ingredients

• 4 tbsp. (1/2 stick) butter, melted, plus more, softened, for pan
• 3 c. rolled oats (about 12 oz.)
• 1 tsp. baking powder
• 1/2 tsp. ground cinnamon, plus more for sprinkling
• 1/2 tsp. kosher salt
• 1/8 tsp. freshly grated nutmeg
• 2 large eggs
• 3 1/2 c. whole milk
• 1/4 c. honey, plus more for drizzling
• 1 tsp. pure vanilla extract
• 2 small tart apples (about 12 oz.; such as Granny Smith), cored, peeled, and chopped (about 1 3/4 c.)
• 1/2 c. chopped walnuts
• Plain yogurt, for serving