Final answer:
Mentoring training is the method that uses experienced staff members to teach learners food safety skills that require thinking and doing.
Step-by-step explanation:
The training method that uses experienced staff members to teach a few learners food safety skills that require thinking and doing is Mentoring training. In mentoring training, an experienced employee guides the work of a new employee and helps them develop the necessary food safety skills.
This can be done in a formal or informal setting, depending on the situation. Mentoring training allows for personalized instruction and hands-on learning experience, making it a highly effective method for teaching skills related to food safety.