Fries, say

• Applesauce, at times
• Coleslaw or applesauce
• Coleslaw or potato salad, e.g
• Beans or rice
• Additional portion of food
• Fries or veggies
• Baked potato or green beans, say
• Cole slaw e.g

Wiktionary Word definitions in Wiktionary
alt. A food served “on the side” as a minor course. n. A food served “on the side” as a minor course.