Answer :
Final answer:
You must clean and sanitize the knife and cutting board before chopping the onion to ensure food safety and prevent cross-contamination.
Explanation:
Before you chop the onion, you must clean and sanitize the knife and cutting board. This is important to prevent contamination and ensure food safety. Cleaning and sanitizing the equipment removes any bacteria or other pathogens that may be present from the raw steak, reducing the risk of cross-contamination.
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