01 -
Melt the butter in a medium skillet over medium heat. Add diced apples, brown sugar, cinnamon, and nutmeg. Cook, stirring occasionally, until apples are tender but keep their shape, about 5 to 7 minutes. Sprinkle cornstarch over the mixture and cook for 1 to 2 more minutes until thickened. Transfer to a bowl and let cool completely.
02 -
In a medium bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon until evenly combined.
03 -
In a large bowl, beat the softened butter and granulated sugar until light and fluffy. Add eggs one at a time, mixing well after each addition, then stir in vanilla extract.
04 -
Beat in sour cream until just incorporated. Alternate adding the dry ingredients and milk, beginning and ending with the dry mixture, mixing gently until just combined.
05 -
Preheat oven to 350°F. Line a 12-cup muffin tin with paper liners. Fill each liner two-thirds full with batter. Add a heaping teaspoon of cooled apple filling to the center of each, then cover with a small amount of batter to seal the filling inside.
06 -
Bake for 18 to 22 minutes or until a toothpick inserted near the edge comes out clean. Allow cupcakes to cool in the pan for several minutes, then transfer to a wire rack to cool completely.
07 -
Chill bowl and beaters. Whip heavy cream until it begins to thicken. Gradually add powdered sugar and vanilla, beating until soft peaks form. Do not overwhip.
08 -
Once cupcakes are fully cooled, pipe or dollop whipped cream generously on top. Dust with ground cinnamon before serving. Serve immediately or refrigerate until ready.