English to Chinese Social Sciences Cooking / Culinary American food customs

According to the context below, it definitely seems to mean a specific kind of food for breakfast instead of a general term for breakfast. Pls don't tell me it means "早餐吧". It won't help! Thank you for your input.

We serve cold breakfasts in the classrooms which primarily consists of milk, fruit, and either cereal, breakfast bars, or yogurt.