then put the mozzarella cheese only one side of sliced bread, continue put the cheddar cheese slices on top of it, last cover with others sliced bread, push slowly to make tight.
3
Option.1= using automatic toasters, just heat the toasters, and toast till cheese inside is melt, and outside the bread crispy and golden brown.
4
Option.2=using manual pan. heat teflon/ non sticky pan, put some butter on it, then grilled the sandwich with low heat, turn over sandwich, till both side is turning golden brown and the cheese inside melt.