01 -
Pat chicken dry and season evenly with salt, black pepper, and Cajun seasoning. Allow to rest for 2-3 minutes to enhance flavor absorption.
02 -
Bring a large pot of salted water to a boil. Cook penne until al dente, about 10-12 minutes. Drain and set aside. Steam or lightly boil broccoli florets until bright green and crisp-tender, approximately 3 minutes, then drain and set aside.
03 -
Heat butter and olive oil in a wide skillet over medium-high heat. Add the seasoned chicken in a single layer and cook without excessive stirring for about 5 minutes per side until golden brown and cooked through. Remove from skillet and set aside.
04 -
Reduce heat to medium. Add minced garlic to the same skillet and cook, stirring constantly, until fragrant, about 1 minute. Avoid browning to prevent bitterness.
05 -
Slowly pour in heavy cream while scraping up any browned bits from the pan for enhanced flavor. Gradually add whole milk, stirring continuously to maintain a smooth, silky sauce base. Heat gently until the mixture approaches a simmer.
06 -
Add grated mozzarella cheese gradually, stirring slowly to fully melt and create a thick, velvety sauce. Maintain gentle heat to prevent sauce separation.
07 -
Return cooked pasta, chicken, and broccoli to the skillet. Gently toss to coat everything evenly with Alfredo sauce. Adjust seasoning with additional Cajun seasoning, salt, or pepper as desired.
08 -
Serve immediately while creamy, garnished with extra grated cheese, freshly ground black pepper, or chopped parsley if desired.