First, squeeze orange juice from fresh orange
Secondly, heat some sesame oil over medium to low heat in a frying pan
Sauté minced garlic, ginger, and chili flakes until golden brown
Add sugar into the pan and stir nicely
When the sugar start is melt, add orange juice by stirring properly
Now, add soy sauce and rice vinegar and combine them well
Simmer the sauce for a few minutes
Lastly, make a cornstarch slurry with cornstarch and water
Put, the slurry into the sauce and simmer more 2 more minutes
Finally, you can toss crispy chicken fry with the orange chicken sauce
Garnish it using chopped green onions and enjoy