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Dinner · Part 2 of 3: Instructions

Garlic Butter Chicken Bites with Creamy Parmesan Fettuccine Step-by-step instructions

Crispy garlic butter chicken bites drizzled with creamy parmesan sauce next to steaming fettuccine pasta on a white plate
Prep
Cook
Total
Serves
4

Before you start

Before starting the stove, ensure all ingredients are measured and ready to go. Chop the chicken into uniform one-inch cubes so they cook at the exact same rate. Mince the garlic cloves finely and grate the parmesan cheese from a fresh block.

Measure out the heavy cream and butter. Having everything prepped and arranged near the stove prevents the garlic from burning and ensures a smooth, stress-free transition between searing the chicken and assembling the velvety cream sauce.

Ingredients at a glance (6)
  • 1 1/2 lb boneless skinless chicken breasts, cut into 1-inch pieces
  • 4 tbsp unsalted butter, divided
  • 4 cloves garlic, minced
  • 12 oz fettuccine pasta
  • 1 1/2 cups heavy cream
  • 1 cup freshly grated parmesan cheese

Instructions

Boiling the Pasta and Prepping the Chicken

  1. Boil the Pasta
    Bring a large pot of water to a boil. Add the fettuccine pasta and cook according to package instructions until al dente. Reserve one cup of the starchy pasta water, then drain the pasta and set it aside.
    Look for The pasta is tender but still has a slight bite in the center.
    Tip Always save the pasta water before draining; it is essential for adjusting the sauce consistency later.
  2. Prep the Chicken
    Pat the chicken breast pieces dry with paper towels and ensure they are cut into uniform one-inch pieces to guarantee even cooking in the pan.
    Look for The chicken pieces are dry and ready to be seared.
    Tip Drying the chicken thoroughly ensures it sears beautifully and develops a better crust in the hot butter.

At the end of this phase, the fettuccine should be cooked to a perfect al dente texture, meaning it still has a slight bite in the center. The drained pasta should be steaming and lightly glistening, with a cup of cloudy, starchy pasta water safely set aside. The chicken pieces should be dry and cut into uniform cubes, ready to be seared in the hot butter.

Searing the Crispy Chicken Bites

  1. Sear the Chicken
    Melt two tablespoons of butter in a large skillet over medium-high heat. Add the chicken pieces in a single layer, working in batches if necessary to avoid crowding the pan. Sear for three to four minutes per side.
    Look for The chicken sizzles immediately upon entering the pan and develops a rich golden crust.
    Tip Do not move the chicken around too much during the first two minutes to allow a deep crust to form.
  2. Verify Chicken Doneness
    Continue cooking the chicken bites until they are beautifully golden-brown and crispy on the outside, and the internal temperature reaches 165°F (74°C) when checked with an instant-read thermometer. Remove the chicken from the skillet and set aside on a plate.
    Look for The chicken is golden-brown on all sides and registers 165°F (74°C) on a thermometer.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Transfer the cooked chicken to a warm plate to keep it juicy while preparing the cream sauce.

The skillet should be filled with the sound of active, bubbling sizzles as the chicken cooks. By the end of this phase, the chicken bites will have developed a deeply golden, crispy, and textured crust on all sides. When pierced with a meat thermometer, the thickest piece must register 165°F (74°C). The aroma of rich butter and savory seared chicken should fill the kitchen.

Creating the Garlic Butter Cream Sauce

  1. Sauté the Garlic
    Reduce the skillet heat to medium and melt the remaining two tablespoons of butter. Add the minced garlic and cook for about one minute, stirring constantly, until fragrant but not browned, scraping up any delicious browned bits from the bottom of the pan.
    Look for The garlic is highly aromatic and soft but has not changed color.
    Tip Keep the garlic moving constantly so it does not burn and turn bitter.
  2. Build and Combine the Sauce
    Pour the heavy cream into the skillet and bring to a gentle simmer. Whisk in the grated parmesan cheese until completely melted and smooth. Toss the cooked fettuccine and golden chicken bites into the velvety sauce, adding a splash of reserved pasta water if needed to loosen the sauce before serving.
    Look for The sauce is thick, glossy, and coats the noodles and chicken evenly.
    Tip Add the pasta water just one tablespoon at a time to achieve the perfect silky consistency.

The cream sauce should simmer gently with tiny bubbles popping across the surface, turning thick, smooth, and velvety as the parmesan cheese melts completely.

When the pasta and chicken are tossed in, the sauce should coat every noodle evenly without pooling at the bottom of the pan. The final dish should look incredibly rich, glossy, and steaming hot, ready for immediate serving.

Common mistakes

One common mistake is crowding the skillet when searing the chicken bites. If too many chicken pieces are added at once, they will steam in their own moisture instead of searing, resulting in a soggy texture rather than a crispy, golden crust.

Another error is letting the minced garlic scorch in the hot butter; burnt garlic turns bitter and ruins the delicate flavor of the cream sauce. Finally, avoid using pre-shredded cheese, which contains stabilizers that make the sauce chalky instead of silky and smooth.

How to tell it’s done

The pasta is perfectly cooked when it reaches the al dente stage, which provides a pleasant resistance when bitten. For the chicken bites, doneness must always be verified using a reliable digital meat thermometer.

Insert the probe into the center of several chicken pieces; they are fully cooked and safe to consume once they reach an internal temperature of 165°F (74°C). The sauce is done when it is thick enough to coat the back of a wooden spoon.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can heavy cream be substituted with milk?
  • Why did the cream sauce turn out grainy?
  • How can the chicken bites be kept crispy?

Also in Part 3: variations (Spicy Garlic Chicken Fettuccine, Lemon Herb Garlic Chicken), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)