Alex realised she didn't know if they were allowed to bake yet as she started a fire to melt the chocolate. She raised her hand stirring the chocolate with a small circle motion with her wand saying firmly, "Locomotor Spoon." then adding, "Professor what if we've prepared all our ingredients? Are we allowed to preceed with baking then?" She kept an ear out in case the Professor answered keeping a firm eye on the chocolate slowly melting.