Dinner · Part 2 of 3: Instructions
Lemon Garlic Chicken Alfredo: 15-Minute Creamy Pasta Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before starting, gather all ingredients and equipment. Halve the chicken breasts horizontally to create thinner cutlets that cook quickly and evenly. Measure out the seasonings, mince the garlic, juice and zest the lemon, and grate the parmesan.
Bring a large pot of salted water to a boil for the pasta. Have a colander ready for draining. The sauce comes together fast, so having everything prepped ensures a smooth cooking process.
Ingredients at a glance (14)
- 1 lb boneless, skinless chicken breasts, halved horizontally
- 2 tbsp olive oil
- 2 tbsp butter
- 1 tsp smoked paprika
- 1 tsp garlic powder
- 1/2 tsp salt
- 1/2 tsp black pepper
- 4 cloves garlic, minced
- 2 cups heavy cream
- 2 tbsp fresh lemon juice
- 1 tbsp lemon zest
- 1/2 cup grated parmesan cheese
- 12 oz fettuccine pasta
- 2 tbsp fresh parsley, chopped
Instructions
Sear and Rest the Chicken
- Sear the ChickenHeat olive oil and butter in a large skillet over medium-high heat. While the skillet heats, season the halved chicken breasts with smoked paprika, garlic powder, salt, and black pepper. Place the chicken in the skillet and cook for 4 minutes per side, until golden brown and cooked through. Transfer the chicken to a plate and let rest.Look for The chicken should be golden brown on both sides and reach 165°F (74°C) in the thickest part.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Don't overcrowd the pan; cook in batches if needed to ensure proper browning.
- Rest the ChickenRemove the chicken from the skillet and let it rest on a cutting board for at least 3 minutes before slicing. This allows the juices to redistribute, keeping the meat moist.Look for The chicken will feel firm to the touch and the juices will run clear.Tip Resting is essential for juicy chicken; don't skip this step.
The chicken should be beautifully golden brown on both sides, with a crispy crust and juicy interior. As it rests, the juices will settle, making it easier to slice without losing moisture. The skillet will have browned bits, which are flavor gold for the sauce.
Create the Creamy Sauce
- Start the SauceReduce the heat to medium. Add the minced garlic to the same skillet with the pan drippings. Sauté for about 30 seconds until fragrant, being careful not to burn the garlic.Look for The garlic will become aromatic and slightly golden.Tip Stir constantly to prevent burning, which can make the sauce bitter.
- Build the Cream SaucePour in the heavy cream, lemon juice, and lemon zest. Whisk to combine, scraping up any browned bits from the bottom of the skillet. Bring to a gentle simmer.Look for The sauce will start to thicken slightly and bubble gently.Tip Simmer gently to avoid curdling the cream.
- Add ParmesanGradually whisk in the grated parmesan cheese until melted and the sauce is smooth. Continue to simmer for 2-3 minutes until the sauce coats the back of a spoon.Look for The sauce will become glossy and thick enough to coat a spoon.Tip Add the cheese slowly to ensure it melts without clumping.
The sauce will transform from separate ingredients into a smooth, pale yellow emulsion. The garlic will be fragrant, and the lemon will add a fresh, citrusy aroma. The sauce should be thick enough to coat a spoon, with a glossy sheen.
Combine and Serve
- Cook the PastaWhile the sauce simmers, cook the fettuccine in a large pot of salted boiling water according to package instructions until al dente. Drain well.Look for The pasta should be tender but still firm to the bite.Tip Reserve a cup of pasta water to thin the sauce if needed.
- Toss Pasta with SauceAdd the drained fettuccine to the skillet with the sauce. Toss vigorously to coat the pasta evenly in the creamy sauce, adding a splash of pasta water if the sauce is too thick.Look for The pasta will look glossy and the sauce will cling to every strand.Tip Use tongs for easy tossing and even coating.
- Top with Chicken and GarnishSlice the rested chicken and arrange on top of the pasta. Sprinkle with cracked black pepper and fresh parsley. Serve immediately.Look for The chicken slices are juicy and the dish looks vibrant with green parsley.Tip Add extra lemon zest on top for a fresh pop of flavor.
The pasta will be evenly coated in the creamy sauce, with each strand glossy and well-seasoned. The chicken slices on top add a savory contrast.
The dish should look vibrant, with specks of black pepper and parsley for color. Serve immediately for the best texture.
Common mistakes
One common mistake is overcooking the chicken, leading to dry, tough meat. Use a meat thermometer to ensure accuracy. Another is burning the garlic—sauté it briefly over medium heat, stirring constantly.
Adding the parmesan too quickly can cause clumping; whisk it in gradually. Also, avoid boiling the cream sauce; keep it at a gentle simmer to prevent curdling. Finally, don’t rinse the pasta after draining—starch helps the sauce adhere.
How to tell it’s done
The chicken is done when it reaches an internal temperature of 165°F (74°C) in the thickest part, and the juices run clear. The sauce is ready when it coats the back of a spoon and has a glossy, velvety appearance.
The pasta should be al dente—tender but with a slight bite. Tossed with the sauce, the dish should look creamy and cohesive, with the sauce clinging to every strand.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)