Grilled Vegetable Sandwich with Herbed Ricotta

Ingredients (15)

• 1 cup ricotta cheese
• 1 tablespoon each of fresh basil
• 1 clove garlic
• 1 tablespoon extra virgin olive oil plus more for drizzling
• kosher salt and freshly ground black pepper
• 1 portobello mushroom
• 1 medium zucchini
• 1 medium yellow squash
• 1/2 medium eggplant
• 1/2 red onion
• 1/2 red bell pepper
• 2 teaspoons dried oregano
• 1 loaf ciabatta bread or other soft bread sliced into 6-inch sections and cut in half
• 1/2 cup arugula leaves
• Balsamic glaze