In a small bowl whisk together:
1 tablespoon mayonnaise
1 tablespoon Dijon mustard
1 teaspoon finely chopped fresh dill
salt and fresh ground pepper to taste
Set aside.
In a medium skillet over medium heat sauté until liquid is reabsorbed (about 5 minutes):
1/2 pound mushrooms, sliced thin
1 tablespoon olive oil
Place on a baking sheet:
2 slices of rye bread, toasted
Divide and spread each piece on one side with the mayonnaise mixture.
Top each with:
1 to 2 slices of HoneyBaked Ham
1/2 of the mushroom mixture
a thin slice of Swiss cheese
Top with thin rings from:
1/2 small red onion
Broil the sandwiches about 4 inches from the heat for 1 to 2 minutes, or until the cheese is melted and browned lightly..
