Treat your tastebuds to a bold, creamy, and zesty pasta dish that combines Cajun-seasoned chicken with rich garlic butter Alfredo and a twist of lemon. This Garlic Butter Penne with Lemon Chicken Alfredo is the ultimate comfort food — easy to make, bursting with flavor, and perfect for a cozy dinner at home.
Why You’ll Love This Recipe
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Bold Cajun flavor with a touch of lemony freshness
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Ultra-creamy garlic butter Alfredo sauce
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Quick and easy — ready in under 40 minutes
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Perfect balance of protein, pasta, and cheese
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Family-friendly, crowd-pleasing meal
Ingredients Breakdown
Protein & Seasoning:
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Chicken Breasts (1 lb, boneless, skinless, diced):
Lean and tender, the chicken is coated in bold Cajun spices for flavor-packed bites. -
Olive Oil (2 tbsp):
Helps the seasoning stick to the chicken and promotes browning. -
Cajun Seasoning (2 tbsp) & Paprika (1 tsp):
Adds a smoky, spicy kick to the dish.
Pasta:
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Penne Pasta (1 lb):
Perfect for soaking up the creamy Alfredo sauce and holding its shape.
Creamy Garlic Lemon Alfredo Sauce:
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Unsalted Butter (½ cup / 1 stick):
Forms the rich garlic butter base. -
Garlic (6 cloves, minced):
Infuses the sauce with deep, savory aroma. -
Heavy Cream (½ cup):
Creates a velvety, luscious texture. -
Parmesan Cheese (½ cup, grated):
Adds nuttiness, salt, and thickens the sauce. -
Chicken Broth (¼ cup):
Lightens the sauce and enhances the savory depth. -
Lemon Juice (2 tbsp):
Adds a refreshing, bright flavor that balances the richness. -
Salt & Black Pepper (¼ tsp each):
Essential for rounding out and sharpening the flavor.
Finishing Touches:
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Mozzarella Cheese (½ cup, shredded):
Melts into the pasta for a gooey, cheesy finish. -
Chopped Green Onions:
A fresh, mild garnish that adds color and a pop of flavor.
Tips and Tricks
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Control the heat: Adjust Cajun seasoning or use mild paprika if cooking for kids.
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Don’t overcook the pasta: It should be al dente to hold its shape in the sauce.
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Lemon balance: Start with 1 tablespoon lemon juice if you’re unsure about the acidity level.
Variations and Customizations
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Use shrimp instead of chicken for a seafood twist
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Add spinach or sun-dried tomatoes for extra veggies and color
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Substitute fettuccine or rigatoni if penne isn’t on hand
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Make it spicy: Add crushed red pepper flakes or a dash of hot sauce
Pairing Suggestions
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Side Salad: Caesar salad or arugula with lemon vinaigrette
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Bread: Garlic bread or warm focaccia
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Drink: A crisp Chardonnay or sparkling lemonade
Storage Instructions
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Refrigerate: Store leftovers in an airtight container for up to 4 days
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Reheat: Gently warm in a skillet with a splash of milk or broth
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Freezing: Not recommended due to the dairy-based sauce separating upon thawing
Popular Questions
Can I use a jar of Alfredo sauce instead?
Yes, but homemade has better flavor. Use about 1½ cups if substituting.
Is this recipe spicy?
It has a mild kick from Cajun seasoning. For less spice, reduce the seasoning or omit paprika.
Can I make this ahead of time?
You can cook the pasta and chicken ahead, then assemble and reheat with the sauce before serving.
