Onigiri Recipe – Chicken & Spicy Mayo Recipe

⅓ pound boneless chicken breast (preferably thinly sliced)
1 2½ inch piece of ginger (about the size of your thumb), peeled and sliced into thin strips
1 small carrot, peeled, sliced in into thin strips the same length as the ginger
1 scallion, finely chopped (optional)
1 tbsp light soy sauce
1 tbsp sake
1 tbsp vegetable or canola oil
2 garlic cloves, finely chopped
2 cup cooked Japanese rice
2 tbsp mayonnaise
1 tbsp sri racha sauce
Nori sheets
kosher salt