Managing severe food allergies in a shared childcare dining space is an incredibly high-stakes operation. When you have fifty preschoolers eating lunch at the same time, a single dropped cracker can trigger a life-threatening anaphylactic reaction for a child with a severe wheat allergy. Relying on the memory of your floating staff members to keep the children separated is deeply irresponsible.
You need a foolproof visual system. Implement strict color-coded placemats and matching plates. Any child with a documented allergy always eats off a bright red plate, signaling to every teacher in the room to double-check that specific meal. Furthermore, your center must be a strictly nut-free facility, and that includes the staff breakroom. Cross-contamination happens far too easily when a teacher eats a peanut butter granola bar on their break and then handles a child's lunch. Train your kitchen staff to read every single ingredient label every single time, never relying on memory for a product they have purchased a hundred times before.