Portabella Mushroom and Goat Cheeseburgers

I love these easy, uncomplicated sandwiches! I found this recipe in a newspaper, I don't remember which one.

• Ready In: 16 mins
• Serves: 4

Ingredients

• 4  large portabella mushrooms
• 2  tablespoons olive oil
• 1  garlic clove, minced
• 1  teaspoon  chopped fresh rosemary
• 1  teaspoon  chopped fresh thyme
• 1⁄2 teaspoon salt
• 1⁄4 teaspoon pepper
• 4  ounces  goat cheese
• 4  soft  kaiser rolls
•  fresh basil leaf
• 1  tomatoes, sliced
• 1⁄4 cup mayonnaise
• 2  tablespoons  prepared pesto sauce

Directions

1. Remove stems from the mushrooms.
2. Clean mushroom caps.
3. In a small bowl, combine oil with garlic, rosemary, thyme, salt and pepper.
4. Brush on mushrooms.
5. Grill mushrooms on a hot (medium-high) grill about 3 minutes per side until browned and cooked through.
6. About 1-2 minutes before mushrooms are finished, turn them cupped side up and crumble cheese into them.
7. Grill 1-2 minutes longer.
8. Place one mushroom on the bottom half of each bun.
9. Top with basil leaves and tomato slices.
10. Combine mayonnaise with pesto.
11. Spread top buns with 1 tablespoon pesto mayonnaise and assemble sandwiches.