Julienne the cucumber and carrot thinly.
Boil the noodles in boiling water and rinse with cold water.
Make the sauce by mixing peanut butter, soy sauce, vinegar, sugar, minced garlic, and gochujang.
Add the sauce to the cooked noodles and mix well.
Top with julienned vegetables, boiled eggs, and garnishes such as peanuts and scallions.