The Best {Crockpot} Minestrone Soup For Hearty Comfort

Ingredients

• 2 cans (14.5 oz) diced tomatoes
• 2 tablespoons tomato paste
• 1/4 cup sun-dried tomato pesto
• 1 parmesan rind (approx. 3 oz)
• 4 cups vegetable stock
• 2 cups water
• 2 medium carrots, diced
• 3 small-medium celery stalks, diced
• 1 white onion, diced
• 4 cloves garlic, minced
• 1 teaspoon dried oregano
• 1 teaspoon rosemary, crushed
• 2 bay leaves
• 1 1/2 tablespoons salt
• 1 teaspoon black pepper
• 1 can (15 oz) red kidney beans, drained and rinsed
• 1 can (15 oz) great northern beans, drained and rinsed
• 2 medium zucchinis, diced
• 1 1/2 cups tubular (ditalini) pasta
• 1 cup frozen green beans, thawed
• 2 1/2 cups baby spinach, chopped