Remove fat from chicken breasts and cut chicken into 1/2 inch pieces.
Cook chicken and diced onion in the oil for about 5 minutes or until chicken is done and onions are golden.
Stir in salt, garlic powder, lemon zest, and 1/2 of the lemon juice.
Cut potatoes into 1/2 inch chunks, leaving the skin on.
Add potatoes and vegetable broth then simmer, stirring occasionally, until potatoes are tender.
Stir in the milk.
Trim and cut asparagus into 1 inch pieces and add to mixture.
Simmer over medium heat, partially covered, and cook until the asparagus is tender, about 15 minutes.
Stir in 1/2 cup sour cream and season with salt and pepper to taste.
Yield: 8, 1 cup servings.
Nutritional Analysis: 270 calories, 7 g fat, 2 g saturated fat, 0 g trans fat, 30 mg cholesterol, 760 mg sodium, 36 g carbohydrate, 4 g fiber, 8 g sugar, 16 g protein.