1. In a 3-1/2- or 4-quart slow cooker combine sour cream dip, Asiago cheese, cream cheese, and mayonnaise. Stir in potatoes.
2. Cover and cook on low-heat setting for 3-1/2 to 4-1/2 hours or on high-heat setting for 1-3/4 to 2-1/4 hours. Stir gently before serving. Makes 8 servings.