01 - Bring a large pot of salted water to a boil. Cook the cheese tortellini according to package instructions, adding the broccoli florets during the final 2 minutes. Drain well and set aside.
02 - Season chicken pieces thoroughly with salt and black pepper.
03 - In a large skillet, heat olive oil over medium-high heat. Add seasoned chicken and cook, stirring occasionally, for 5 to 6 minutes until golden and fully cooked. Remove chicken and reserve.
04 - Return skillet to the stove and melt butter over medium heat. Sauté minced garlic for approximately 1 minute until aromatic.
05 - Reduce heat to medium. Add heavy cream to the skillet, stirring until combined. Bring to a gentle simmer, then add Parmesan cheese. Stir continuously until cheese has melted and sauce thickens, about 2 to 3 minutes.
06 - Return cooked tortellini, broccoli, and chicken to the skillet. Toss thoroughly to ensure all components are coated in the sauce. Add crushed red pepper flakes, if desired.
07 - Taste and adjust seasoning with additional salt and pepper as needed.
08 - Serve immediately, garnished with extra Parmesan cheese and freshly chopped parsley if desired.