Most likely they whipped it until it was almost done but still runny. Then put it into the vac oven at about 115f over night to dry it out and harden it. Sometimes you will get honeycomb texture as it dries out if it doesn’t settle down.
Most likely they whipped it until it was almost done but still runny. Then put it into the vac oven at about 115f over night to dry it out and harden it. Sometimes you will get honeycomb texture as it dries out if it doesn’t settle down.