Crunchy vegetables (celery, carrots, cucumber, cauliflower, cherry tomatoes, broccoli, snap peas) alone or with dressing, dips, hummus or even peanut or sunflower butter
Bean salad, cole slaw
Edamame
Sweet potato fries / baked potato skins
Nuts and peanuts, if they're over 3 (before then , these foods can go down the wrong pipe