Cut the acorn jelly into bite-sized pieces.
Julienne the cucumber and carrot.
Thinly slice the onion and chili pepper.
Prepare the bibim noodle sauce (soy sauce, chili powder, vinegar, sugar, minced garlic, sesame oil, sesame seeds).
Boil the noodles in boiling water, rinse under cold water, and drain.
Place the noodles, vegetables, and acorn jelly in a bowl.
Add the sauce and mix everything well.
Top with a boiled egg and seaweed flakes to finish.