How can food handlers prevent allergic reactions in customers?

Food handlers can effectively prevent allergic reactions in customers primarily by informing them of the ingredients in dishes and avoiding cross-contact. This approach is crucial because many food allergies can trigger severe, potentially life-threatening reactions in sensitive individuals. By communicating ingredient information, food handlers enable customers to make informed choices based on their specific allergies.

Moreover, avoiding cross-contact is vital as even trace amounts of an allergen can provoke a reaction. This includes using separate utensils, cooking surfaces, and storage methods for allergenic foods versus non-allergenic ones. Both of these practices help create a safer dining experience and demonstrate a commitment to customer safety.

The other options do not adequately address the risks associated with food allergies. Providing a menu without ingredient descriptions leaves customers uninformed about potential allergens. Serving only pre-packaged food items may not guarantee safety either, as pre-packaged foods can still contain allergens not disclosed on the label or may have been processed in facilities that handle allergens. Offering only vegetarian options similarly does not address every type of food allergy and may still include ingredients that threaten certain individuals, such as nuts or dairy products.