Chicken paprikash

Ingredients

• sherry
  1 tbsp
• unsalted

  fat-free Chicken
  1/3 cup
• -stock
  1 unit
• med Onion

  sliced
  1 unit
• med garlic cloves

  finely
  2 unit
• -chopped
  1 unit
•  lbs fresh Mushrooms

  sliced
  1/4 unit
• salt
  1/4 tsp
• freshly ground black pepper
  1/4 tsp
• four-ounce boneless
  4 unit
• -skinless Chicken breasts
  1 unit
• -fat removed
  1 unit
• plain non-fat yogurt
  3/4 cup
• reduced-fat sour cream
  1/4 cup
• sweet hungarian paprika
  1 1/2 tbsp