What happens next?

How to make chocolate cupcakes with peppermint frosting
Preheat oven to 350 f (175 c).
Combine the brown sugar and the butter in a large mixing bowl.
Beat with a mixer set at medium speed for two minutes or until well-blended.
Add the eggs, one at a time, beating well after each one. Lightly spoon the flour into a dry measuring cup and scrape the flour level with a knife.