2 medium potatoes, cut into 1/2 - inch cubes |
3 tablespoons butter or 3 tablespoons margarine |
3/4 cup finely chopped onion |
1/4 cup finely chopped carrot |
1/4 cup finely chopped celery |
3 tablespoons all-purpose flour |
2 1/2-3 cups milk |
1/4 teaspoon salt and pepper (optional) |
2 teaspoons dijon-style mustard (i usually leave this out ) (optional) |
1 cup finely chopped ham (i add extra ham ) |
1 1/2 cups grated sharp cheddar cheese (you can use medium cheddar instead) |