Grate in the food processor:
1 med carrot
1 large onion
Saute in a saucepan with a splash of olive oil until soft.
2 med sweet potatoes (peeled and grated in the food processor)
1 carton chicken stock (900 ml)
Simmer over medium for about 10 min until all veggies are cooked.
2/3-3/4 c peanut butter
1-2 tsp curry powder (to taste)
salt to taste
Let cool slightly and then blend with an immersion blender or in batches in a regular blender until smooth.
1/2 c heavy cream
Serve hot, but do not let it boil.