Put the 546.7 grams of crab into the pot.
Pour 1 and 1/2 cup of lemon soda (Sprite) into the pot.
Add a pinch of salt then let it simmer.
Wait until the crabs are a cook or turn orange in color.
Set aside the crabs and the remaining stock in a separate bowl.
For the sauce, put oil in the pan. Sauté 26.2 grams of chopped ginger and 1 piece sliced onion.
Add the remaining stock we set aside earlier. Add 1/4 sugar. Add 2 tablespoons of soy sauce. Add 320 grams of ketchup and a pinch of pepper, then let it simmer.
Pour 1/2 cup of lemon soda (Sprite).
Add the crabs into the sauce then mix it until all the crabs are covered with the sauce.
Add a pinch of salt.