how to make chinese noodle soup (aka: kung fu panda soup) in a large pot, bring 8 cups water + 4 tbsp soy sauce + 1/2 tsp sesame oil + 1/8 tsp crushed red pepper flakes + 2 tsp sugar + 1 clove ginger to a boil. (if your family likes it spicy, add the remaining 1/8 tsp crushed red pepper flakes.)