Cook the pasta according to package directions until al dente.
Wash the romaine heart, dry the leaves, and cut them into strips.
Cut the chicken into strips.
In a pan, fry the chicken strips in oil. Season with salt and pepper.
Combine all the ingredients for the dressing and stir until smooth and creamy. Add a splash of water to thin it slightly.
Finally, toss the pasta, lettuce strips, chicken, and grated Parmesan with the dressing.