Grilled Calamari with Beans and Mint Oil

INGREDIENTS

• 4 tablespoons finely chopped red onion
• 1 1/2 cups cooked Great Northern beans
• 1/4 cup mint oil, recipe follows
• 8 small whole calamari
• 3/4 cup extra-virgin olive oil
• 1 lemon, zested and juiced
• 2 tablespoons extra-virgin olive oil
• 1/2 cup packed fresh mint leaves
• Salt and pepper
• 1 tablespoon chopped fresh rosemary leaves
• 1 tablespoon chopped fresh marjoram leaves