01 -
Heat olive oil in a large pot over medium heat. Season chicken breasts with salt and pepper, then place in the pot. Cook until both sides are golden brown and cooked through, approximately 6–7 minutes per side.
02 -
Add penne pasta, chicken broth, and buffalo sauce to the pot with the seared chicken. Stir thoroughly to combine and bring the mixture to a gentle simmer.
03 -
Sprinkle ranch dressing mix over the mixture and stir well. Cover and cook for 10–12 minutes, stirring occasionally, until the pasta is al dente.
04 -
Gently fold in the fresh spinach and continue stirring until wilted. Add shredded cheddar cheese and mix until fully melted and the sauce is creamy.
05 -
Serve the dish hot, garnished with sliced green onions.