1Heat oven to 350°F. In medium bowl, beat cream cheese with electric mixer on medium speed until smooth. Beat in sour cream, half-and-half and salt. Stir in Asiago cheese, artichoke hearts and onions. Spoon into 1-quart casserole or small ovenproof serving dish.
2Bake uncovered 10 to 15 minutes or until hot and cheese is melted. Remove from oven; stir. Sprinkle with parsley. Serve with breadsticks.