To Cook
Add the soy sauce, sake, mirin and sugar together and whisk until combined well.
In a pot, add the soy sauce mixture and the remaining sauce ingredients together until it boils.
Reduce the heat to low and continue to cook for 10 minutes.
Strain them and set aside.
To Serve
Prepare the ramen noodles according to the packets and strain the noodles from the water.
Place noodles and add 1 tbsp sauce and ¼ cup pork lard to a serving bowl.
Toss them until the noodles are well coated and top with chashu, seasoned bamboo.
Add half a Ramen egg, nori and green onions.
