Hot Portobello Mushroom Sandwich

Description Even my husband likes this flavorful mushroom sandwich. 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 Prep Time: 10 mins Cook Time: 5 mins Total Time: 15 mins Servings: … Read more