You bet, Nancy. Using a mixer to combine the ingredients in the filling was likely the cause of the excess space in your muffins. To avoid incorporating extra air, we recommend stirring together the cream cheese and sugar by hand. I think this should help. Happy baking! Kye@KAF
September 13, 2016 at 1:58pm
In reply to Oops. The comment above mine might have had a similar problem… by Nancy (not verified)