Chicken and Mushroom Goulash with Gnocchi

Name: Chicken and Mushroom Goulash with Gnocchi
Ingredients: 2 tablespoons extra-virgin olive oil, 2 turns of the pan; 1 tablespoon butter; 1 1/2 pounds ground chicken; 1/2 pound white mushrooms, sliced; 2 cloves garlic, chopped; 1 medium onion, chopped; 1 red bell pepper, seeded and chopped; 2 teaspoons smoked paprika, 2/3 palm full; Salt and pepper; 1 cup chicken stock; 1 cup tomato sauce; 1/2 cup sour cream or reduced fat sour cream; Handful chopped flat-leaf parsley; 1 package fresh gnocchi, in refrigerated section of market, 12 to 14 ounces; 2 tablespoons chives