Slow Cooker Meatball Minestrone

Ingredients (13)

• 1 sweet onion, chopped
• 4 carrots, peeled and chopped
• 2 celery stalks, chopped
• 3 cloves garlic, minced
• 2 cups chopped kale
• 1 yellow potato, peeled and chopped
• 1 (14 ounce) can diced tomatoes with juice
• 1 (15 ounce) can cannellini beans, drained and rinsed
• 4 cups low sodium beef broth
• 18 fully cooked frozen meatballs (I used GF
• 1 teaspoon Kosher salt
• Additional salt and pepper to taste
• Grated Parmesan cheese, for serving