Hot Open-Faced Ham, Swiss Cheese, and Mushroom Sandwiches

Yield: 1 Servings
Categories:
1tbMayonnaise
2tsDijon-style mustard
1tsFinely chopped fresh dill
1/2lbMushrooms; sliced thin
1tbOlive oil
2slRye bread; toasted
2Thin slices of cooked ham
2Thin slices of Swiss cheese
1/2smRed onion; sliced thin
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