Step 1: In the mixer bowl, using the paddle attachment cream together the butter and sugar until the mixture is light, fluffy, and has nearly doubled in size.
Step 2: Add the eggs one at a time, continuing to mix on medium speed after each addition.
Step 3: Mix in the yogurt and baking soda, then gently fold in the flour until just combined.
Step 4: Peel two apples, chop them into small pieces, and sprinkle with cinnamon. Add the apples to the dough and fold them in using a wooden spoon.
Step 5: Lightly spray a bundt pan with cooking spray, then pour the mixture into the pan.
Step 6: Bake at 350°F for 35-45 minutes, or until a toothpick inserted into the cake comes out clean. Let the cake cool, then remove it from the pan by turning it upside down onto a plate.
Frosting:
Whisk together the powdered sugar, melted butter, and milk until smooth, then drizzle over the cooled cake. Or sprinkle with powdered sugar. Enjoy!
