Hi Mary, those paper liners are usually made of a non-stick material that prevents your cupcakes or muffins from sticking to the foil. If you haven't had any trouble with sticking in the past, feel free to discard them and scoop the batter right into the foil. Baker's preference! Kye@KAF
July 1, 2018 at 12:14pm
In reply to I’ve always wanted to know about the extra sleeve of paper line… by Mary (not verified)