grilled portobello with basil mayonnaise sandwich

Ingredients

• Servings: 6
• 1/3 cup balsamic vinegar
• 1/4 cup olive oil
• 1 tablespoon minced garlic
• 6 portobello mushroom caps
• 1/2 cup mayonnaise
• 1 tablespoon dijon mustard
• 1 teaspoon lemon juice
• 2 tablespoons chopped fresh basil
• 6 kaiser rolls, split, toasted
• 1 tablespoon butter
• 6 leaves lettuce
• 6 tomato slices

Recipe

Preparation Time: 10 mins Cook Time: 10 mins Ready Time: 25 mins


• preheat an outdoor grill for medium heat, and lightly oil the grate. whisk together the balsamic vinegar, olive oil, and garlic in a small bowl.
• arrange the portobello mushrooms gill-side up on a tray or baking sheet. brush the mushrooms with some of the vinegar mixture, and allow to marinate for 3 to 5 minutes.
• place the marinated mushrooms on the preheated grill, gill-side down. grill mushrooms until tender, brushing both sides of the mushrooms with the remaining marinade, about 4 minutes on each side.
• mix the mayonnaise, dijon mustard, lemon juice, and basil in a small bowl. butter the toasted kaiser rolls, then spread with the mayonnaise mixture. divide the mushrooms, lettuce, and tomato slices evenly to make 6 sandwiches.