On Apr 11, 3:36 am, "Marge" > wrote:
> my bf made a batch of corn muffins that oozed over the sides, made one
> huge muffin essentially, and took a good extra seven minutes to bake.
> I think he added extra sugar, would that have caused that? It's a
> cooks illustrated recipe that I've made before and never had a problem
> with.

excess sugar will lower the muffin batter viscosity making it prone to
such fault you mentioned