julienned green pepper
shaved red cabbage
shaved red onion, break up the "rings'
thinly sliced celery
chopped cauliflower or broccoli
thinly sliced carrot

Make a whole bunch. Toss with vinaigrette. Take some and toss with leafy greens. Save the rest for the rest of the week. For the rest of the week, just add leafy greens. Leafy greens go weird when soaking in vinaigrette, but the stuff in the list doesn't.