This delicious, quick, and easy Cookie Dough Frosting is a fantastic (and quick!) way to indulge your cookie cravings!
Beat brown sugar and butter together in stand mixer on medium speed until smooth and creamy.
Add in flour, vanilla extract, and salt into creamed butter until fully combined.
With mixer on low speed, and in milk 1 tablespoon at a time until fully incorporated.
*After testing this recipe and submitting to taste testers, I have decreased the flour from 2 1/2 cups down to 1 1/2 cups.