Pesto, Bean, Veggie Soup. Delish! Slow cooker/ crock pot recipe

Ingredients

• 1 medium onion, chopped
• 2 medium carrots, chopped
• 12 ounces fresh green beans, cut
• 2 stalks celery, chopped
• 4 cups kale, chopped
• 2 medium zucchini, chopped
• 4 Roma tomatoes, seeded, chopped
• 3 cloves garlic, minced
• 2 15-ounce cans cannellini beans, rinsed (add 3 cans for a more hearty soup!)
• 1 32-ounce box low-sodium chicken broth
• 2 teaspoons salt
• ½ teaspoon ground pepper
• 2 teaspoons red-wine vinegar
• 1 jar of Pesto for topping (I used a 6.7 ounce jar)