# List of ingredients:
→ Pasta
01 - 12 oz penne pasta
→ Chicken
02 - 1 lb boneless, skinless chicken breasts
03 - 1/2 tsp salt
04 - 1/4 tsp black pepper
05 - 1 tbsp olive oil
→ Sauce
06 - 2 tbsp unsalted butter
07 - 1 medium yellow onion, finely chopped
08 - 3 garlic cloves, minced
09 - 1/2 tsp red pepper flakes (optional)
10 - 14 oz can crushed tomatoes
11 - 1/2 cup heavy cream
12 - 1/3 cup freshly grated parmesan cheese
13 - 1/2 cup fresh basil leaves, chopped
14 - Salt and pepper, to taste
# How to make it:
01 - Boil penne pasta in a large pot of salted water until al dente. Drain and reserve 1/2 cup of pasta cooking water.
02 - Season chicken breasts evenly with salt and black pepper.
03 - Heat olive oil in a large skillet over medium-high heat. Cook chicken breasts 5 to 6 minutes per side until golden and fully cooked. Remove from skillet and rest 5 minutes before slicing thinly.
04 - Reduce heat to medium. Add butter and chopped onion to skillet; sauté 3 to 4 minutes until translucent. Incorporate garlic and red pepper flakes; cook 1 minute until fragrant.
05 - Stir in crushed tomatoes and simmer for 5 minutes.
06 - Lower heat and stir in heavy cream. Simmer 2 to 3 minutes until slightly thickened.
07 - Add parmesan cheese and half the chopped basil, stirring until cheese melts. Season to taste with salt and pepper.
08 - Add sliced chicken and drained pasta to sauce. Toss gently to coat, adding reserved pasta water as needed for a smooth consistency.
09 - Plate immediately, garnishing with remaining basil and extra parmesan if preferred.