Apple Cupcakes with Cinnamon Frosting/Filling

For the cupcakes:

1. Preheat oven to 350ºF. Line a cupcake tin with liners.
2. Beat eggs, milk, butter, and vanilla together. Add in flour, sugar, baking powder, and cinnamon and stir just until moistened. (Don’t over mix!) Stir in apples.
3. Pour into prepared liners about 2/3 full. Bake 18-20 minutes or until an inserted toothpick comes out clean. Cool in the pan for 5 minutes, then remove and cool completely.
4. Fill with frosting and frost tops, as well.

For the frosting:

1. Beat butter in an electric mixer until fluffy
2. Add powdered sugar 1/2 cup at a time until completely mixed.
3. Add the milk 1 tablespoon at a time until desired consistency
4. Mix in vanilla and cinnamon until completely combined.
5. Pipe into cupcakes and top with the frosting as well.