Hot Portobello Mushroom Sandwich
- Category: Sandwiches
- Author: Dana RB
- Rating: 4.2
- 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