Make the teriyaki marinade

• Add the brown sugar, minced garlic, honey, soy sauce, rice vinegar, cornstarch, sesame oil and ground ginger to the slow cooker.
• Whisk everything together until well combined.

Add the chicken and cook

• Add the chicken breast (or thighs) to the slow cooker.
• Add the sliced onion if using.
• Cook on high for 4 hours.

Shred the chicken

• Remove the cooked chicken and shred it.
• Return the shredded meat to the slow cooker and mix with the sauce.

Boil the noodles and broccoli

• Bring a pot of water to a boil and cook the ramen noodles.
• Add the broccoli florets at the end if using.

Combine and serve

• Add the drained noodles and broccoli to the slow cooker and mix everything together.
• Top with sliced green onion and sesame seeds.