Portobello Burgers with Pesto Sauce - Colavita Recipes

Ingredients

• 4 (or 8 if making a double stack) large portobello mushrooms
• 3 tbsp Colavita Roasted Garlic Extra Virgin Olive Oil
• ¼ cup Colavita Balsamic Vinegar
• 1 tbsp dried oregano
• 1 healthy pinch each salt and black pepper
• For Serving:
• 8 slices Fontina or Provolone Cheese
• 1 jar Colavita Pesto Sauce
• 1 large beefsteak tomato
• 4 ciabatta buns