Step 1

Preheat the oven to 400°F. Line a baking sheet with foil and spray with nonstick cooking spray.

Step 2

In a large bowl, mix the chicken, egg, oil, panko, parmesan, green onion, garlic, onion powder, salt. and black pepper using your hands or a wooden spoon just until combined, being careful not to overmix.

Step 3

Use a medium cookie scoop or spoon to portion the meat mixture. Form into 1 1/2-inch balls and place on the baking sheet.

Step 4

Bake uncovered 16 to20 minutes, or until no longer pink in the middle. Turn halfway through, if needed, so the bottoms don't brown.

Step 5

Place meatballs in a skillet or slow cooker over low heat. Pour teriyaki sauce over the top and stir until coated and warmed through. Keep warm until ready to serve.

Step 6

Serve over rice. Top with green onions and sesame seeds, if desired.