Chicken Salad for Company

whole, boneless chicken breasts (1 1/2-2 pounds), poached and cut into bite-size pieces

large red bell pepper, cut into julienne strips

large heads broccoli, cut into florets

slices thick-cut bacon, cooked crisp and crumbled

sour cream

mayonnaise

Dijon mustard

raspberry vinegar

finely chopped fresh dill