Cut crust off bread and with rolling pin flatten bread out
Cut one slice of cheddar cheese into 4 equal squares, repeat with all Swiss cheese and ham slices
Place 2 squares of cheddar cheese on one flatten piece of bread, overlap the cheese; place the ham on top of the cheddar, 2 squares of Swiss on top of ham so they are overlapping
Brush the edges of the bread with egg wash
Place the other flattened piece of bread on top, press down the edges; using a fork, press along the edges of the ravioli until edges are sealed
In a pan, heat 1 tablespoon of butter until melted on medium heat place ravioli in pan; cook for about 3 minutes on each side until golden