Feeding fifty or a hundred children twice a day requires the logistical precision of a military operation. When your kitchen prep falls behind, the entire schedule of the center derails. Hungry toddlers do not wait patiently.
You must stop relying on teachers to prep their own room snacks. That pulls them out of ratio and creates a massive mess in the classroom sinks. Instead, centralize everything. Have your dedicated kitchen staff or a morning floater prepare all the morning and afternoon snacks right after the breakfast rush.
Portion everything into lidded, stackable bins labeled clearly with each classroom name. Include exactly enough napkins, cups, and serving spoons for the current headcount. When 3:00 PM rolls around, the teacher simply grabs their bin from the rolling cart. Centralizing this process cuts down on massive food waste, strictly controls portion sizes, and keeps your teachers focused entirely on the children instead of hunting for a clean butter knife.