Place the peanut butter in a small glass, and add the hot water; stir with a fork until smooth. Mix in soy sauce, garlic, cream, sesame oil, chili sauce until smooth. Set aside.
Cook pasta in a large pot of boiling water until done. Drain well.
Place the drained pasta in a bowl. Stir the reserved peanut butter mixture together again; add to the cooked pasta. Toss all together, and garnish with cilantro.