Hot Portobello Mushroom Sandwich
Prep Time: 10 min
Cook Time: 5 min
Ingredients
- ✓ 1 portobello mushroom cap, cut into 1/2-inch slices
- ✓ 1 tablespoon red wine vinegar
- ✓ 2 slices pumpernickel rye bread
- ✓ 1 tablespoon Dijon mustard
- ✓ 1 tablespoon sliced pimento-stuffed green olives
- ✓ 2 slices Havarti cheese