Instant Pot Minestrone Soup

Ingredients (15)

• 3 tbsp olive oil
• 1 large onion
• 3 medium carrots
• 4 stalks celery
• 2 tsp rosemary
• 1 tsp oregano
• ¾ tsp Kosher salt
• ½ tsp freshly ground black pepper
• 1 15 oz. can diced tomatoes with their juice
• 3 cups fresh Swiss chard
• 3 medium zucchini
• 1 15 oz. can cannellini beans
• 8 cups chicken stock
• 2 cups pasta
• ½ cup parmigiano-reggiano cheese