(Crockpot) Sweet Potato and Squash Soup

ONE
1 onion, chopped
4 cloves garlic, pressed

TWO
2 medium sweet potatoes, cubed
1 small butternut squash, cubed
4 cups veggie stock
1 t thyme
1/2 t sage
salt and pepper, to taste

In a saucepan, saute the ingredients in ONE with a little bit of water, over low heat, and covered, until translucent. Transfer to the slow cooker and add TWO. Cook on low for 6 hours. Using an immersion blender, puree, adjust the seasonings, and serve with warm bread.
From Fresh from the Vegetarian Slow Cooker