If using a stand mixer, fit with paddle attachment. Pre-heat oven to 325 degrees.
Cream together the butter and sugar until light and fluffy.
Add the rest of the ingredients. Mix until just incorporated.
Plunk (yes, plunk, this batter is thick) into muffin pan lined with cupcake wrappers.
Fill the wrappers about 3/4 full.
Bake at 325 degrees for about 25 minutes.