Tortellini Soup with Croutons | Savory

Ingredients

• 2 leeks
• 1 red bell pepper
• 2 small zucchini
• 2 tbsp olive oil
• 4 cups low-sodium vegetable broth
• 1/2 (19 oz) pkg frozen cheese tortellini, thawed
• 1 loaf ciabatta bread
• 3/4 cup part-skim ricotta cheese