Combine mayonnaise and sour cream in small bowl. When well mixed, cover and refrigerate until serving time.
When ready to serve, layer ingredients in large serving bowl by placing one layer of mayonnaise mixture, then a layer of lettuce, tomatoes and bacon. Repeat layering as desired. Serve with bagel chips.
All materials courtesy of Smithfield. For additional grilling tips and recipes, such as Fried Cream Corn and Pineapple Casserole, visit www.smith field.com