Spread butter on the outside of 2 slices of bread, lay one slice, butter side down, in the pan. Layer on a slice of cheese, 3 slices of ham, apples in a thin slices and end with another slice of cheese.
On the second slice of bread, spread a 1½ teaspoons of mustard. Place mustard side down on top of sandwich in pan. Grill until golden on both sides. Remove from pan,
Slice in half and serve with your favorite Progresso soup.
Recipe by Crumbs and Chaos at http://www.crumbsandchaos.dreamhosters.com/2015/10/ham-gouda-apple-grilled-cheese/