Heat up your oil in a skillet and and sauté your dried red chilies for 30 seconds or so. Then add in your onions and cook until translucent. Then add in green onions and garlic and sauté for another minute or so.
Add in green onions and garlic and sauté for another minute or so.
Add in all of your sauces and spices. For the corn starch, mix it in with some water until it dissolves before adding it in - this will prevent the corn starch from clumping.
Cook for about a minute and then add in the rest of your water and cook until the sauce has thickened to your desired consistency.
Serve with basmati rice and top with more green onions before serving.