01 - Boil penne pasta in a large pot of salted water according to package directions; drain and set aside.
02 - Heat olive oil in a large skillet over medium heat. Add diced chicken, season with salt and pepper, and cook for 5–7 minutes until golden and cooked through.
03 - Reduce heat to low, then stir in prepared pesto and light cream until fully incorporated.
04 - Add drained penne pasta to the skillet. Toss gently to coat all pieces evenly in the creamy pesto sauce.
05 - Sprinkle grated parmesan cheese over the pasta. Serve immediately while warm.