Cheese (my favorite is Feta)
Herbs - any kind
Shredded Carrot, Cabbage, Squash
Red and Green peppers
and anything that will fit. I will often use lemon juice or salad dressing to add flavor. It is a great way to eat up raw veggies and a fast easy on the go lunch. Often times I use leftover cooked veggies or just do hummus alone!