Absolutely delicious, we substituted the cream cheese for cottage cheese and it became ultra high protein ultra low calorie health food that tastes incredible!
I used soft room temp. butter for these, creamed it with the sugar in a freshly washed ceramic bowl that was still warmish, then added the beaten egg, and slowly added the milk (I used 1/2-1/2 and whisked it til incorporated, then slowly added the dry mixture. At the end, I barely folded it in and added blueberries with it. The bake was meticulous, perfect rise!