Slow Cooker Vegetarian Cannellini Bean and Kale Soup with Shaved Parmesan
A hearty slow cooker soup with cannellini beans, kale, tomatoes, herbs, and Parmesan for a cozy, savory bowl.
Prep 20 min · Cook 4 hr 5 min · Total 4 hr 25 min · Makes 6 servings

Ingredients
- 2 T olive oil
- 2 medium onions, chopped small
- 2 T minced garlic
- 2 tsp. dried Italian Seasoning
- 2 cans Cannellini beans and juice
- 1 can petite diced tomatoes with juice
- 8 oz. finely chopped kale, washed if needed
- 4-5 cups chicken or vegetable stock
- 4 fresh sage leaves, or 1/2 tsp. dried rubbed sage
- 1-2 pieces of Parmesan rind to add flavor, optional
- Freshly shaved Parmesan, to garnish, optional
Directions
- Warm the oil in a large, sturdy skillet, then stir in the onions and cook for 4-5 minutes, just until the edges begin to take on color.
- Add the garlic and Italian Seasoning, and cook for another 1-2 minutes. Watch the garlic closely so it softens without browning.
- Coat the slow cooker with non-stick spray, then scrape in the onion and garlic mixture.
- As the onions cook, puree the cannellini beans with their liquid using an immersion blender or food processor, leaving a bit of texture if you like. If you’re using freshly-cooked beans, stir in about 1/4 cup water.
- Chop the kale finely, removing any tough center ribs as you go, and wash it in a salad spinner if it came from the garden.
- Add the bean puree, chopped kale, chicken or vegetable stock, diced tomatoes with their juice, and the sage leaves or dried sage to the slow cooker with the onions.
- If you want the extra flavor, tuck in 1 or 2 pieces of Parmesan rind.
- Cook on high for 4 hours, or set the slow cooker to low for 8-10 hours.
- Ladle the soup while it’s hot, topping each bowl with shaved Parmesan if you’d like.
- The soup keeps in the refrigerator for at least a week, and it also freezes well.