11) Heat oil in a 4 qt. saucepan over medium heat. Saute onion for 3 minutes or until softened and translucent.
177 cal.,6g pro.,32g carb., 5g fiber., 3g fat, 0g sat fat,0mg chol., 974mg sod
2) Add sweet potato, chicken broth and cumin; cover and reduce heat. Simmer 15 minutes or until sweet potato is tender. Whith immersion blender,(or as I call mine.. the Boat Motor)..process soup until smooth. *If using a countertop blender, cool sweet potato mixture 10 minutes, then blend in 2 batches.
3) Stir in corn, salsa, tomato sauce and black beans. Simmer covered for 5 minutes to blend flavors. Serve with sour cream and cilantro, if going to use.