This is a simple recipe with a minimum number of ingredients and prep time. The preparation of this recipe is one that really benefits from having an immersion blender. The expense of a good immersion blender is well worth it compared to the the hassle of ladling from the pot to a blender and back again. Berdie gave me this immersion blender as a gift a couple of years ago and it is one of my favorite tools.
A couple of tips I learned from making this soup a couple of times. The first is to be sure you remove the cinnamon stick before you blend the soup. My first time making the soup I forgot about the stick until after I began eating a bowl and kept coming across these small pieces of woody stuff in each spoonful. I finally figured out what I had done and had to strain the whole pot to remove the cinnamon. The second tip is to go very easy on the nutmeg. I was very loose with my 1/4 teaspoon of nutmeg and ended up with too much in the soup and the taste overwhelmed everything. A little nutmeg goes a long way. Be sure you use whole nutmeg and grate your own. Ground nutmeg loses its freshness quickly so whole nutmeg and a fine grater is the way to go.
INGREDIENTS
2 tablespoons of butter
1.5 cups of chopped onion
2 small celery stalks, chopped
1 medium leek, chopped, white and pale green parts only
1 large garlic clover, chopped
1.5 pounds of yams, peeled and cut into 1 inch pieces, about 5 cups
4 cups of vegetable broth
1 cinnamon stick
1/4 teaspoon of ground nutmeg, be careful here, less is more
1.5 cups of half & half
2 tablespoons of maple syrup
Leafy tops of celery stalks, chopped
METHOD
- Melt the butter in a large soup pot
- Over medium high heat add the chopped onion and sauté for 5 minutes
- Add chopped celery and leeks, sauté for another 5 minutes
- Add the garlic and sauté for 2 more minutes
- Add the sweet potatoes, stock, cinnamon stick, and nutmeg.
- Bring to a boil, reduce heat and simmer uncovered until potatoes are tender, about 20 minutes
- REMOVE the cinnamon stick, REMOVE the cinnamon stick
- Puree the soup either with an immersion blender or by transferring to a container blender. If you use a container blender be sure to allow for the heat to ventilate through the lid. Return the now pureed soup to the pot if you used a container blender
- To the soup in the pot add the half & half and maple syrup.
- Stir over medium heat to blend and heat through
- Season with salt, pepper, and lemon juice to taste
- Serve with chopped celery tops