Short Answer 
Ground beef must be cooked to a minimum internal temperature of 160°F (71°C) to ensure safety and eliminate harmful bacteria. Using a food thermometer is essential for accurately measuring this temperature to prevent foodborne illnesses.
Step 1: Understand the Minimum Temperature
It is crucial to know that the minimum internal cooking temperature for ground beef is 160°F (71°C). This temperature is essential to ensure the meat is safe to eat and free from harmful bacteria.
Step 2: Importance of Cooking Thoroughly
Cooking ground beef to 160°F effectively kills harmful bacteria, reducing the risk of foodborne illnesses such as E. coli. Ensuring that the meat reaches this temperature is vital for your health and safety.
Step 3: Use a Food Thermometer
To guarantee that your ground beef has reached the necessary temperature, it is important to use a food thermometer. This tool will help you accurately measure the internal temperature, ensuring the meat is cooked safely.