cool the noodles when
cooked and then serve them cold or
at room temperature

source, 4 servings
1 lb noodles, cooked, rinsed with cold water, tossed with sesame oil; sauce: 3 T toasted sesame oil, 3 T tamari, 2 T rice vinegar, 2 T tahini, 1 T peanut butter, 1 T maple syrup, 1 T fresh ginger, 2 t minced garlic, 2 t chile crisp; salad: cuke wedges, rice vinegar, salt, sugar, peanuts
mix sauce, microwaving to soften ingredients; combine noodles & sauce; serve with salad, kimchi