<human>: Which of the following solutions is better for the following goal:
What is the best technique to mix ingredient with ground beef for meatballs?

OPTIONS:
- Mix with a hand mixer so you displace the fat in the meat making for a tender meatball.
- Mix by hand so you do not displace the fat in the meat making for a tender meatball.
<bot>: Mix by hand so you do not displace the fat in the meat making for a tender meatball.