Weeknight dinners

September 3, 2026

Chicken Broccoli Alfredo

Name: Chicken Broccoli Alfredo
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4
Ingredients: 2 boneless, skinless chicken breasts (about 1¼ lb / 565 g), pounded to ¾ inch; ¾ tsp kosher salt; ½ tsp garlic powder; ½ tsp Italian seasoning; ¼ tsp black pepper; 1 tbsp olive oil; 12 oz (340 g) fettuccine; 3 cups (210 g) broccoli florets, bite-size; 3 tbsp (42 g) butter; 4 garlic cloves, minced; 1½ cups (360 ml) heavy cream; 1 cup (80 g) finely grated parmesan, plus more for serving; ¼ tsp salt, or to taste; ¼ tsp black pepper; Pinch of nutmeg (optional); 1 tsp lemon zest (optional); Chopped parsley, for serving

Chicken broccoli alfredo with fettuccine and a quick garlic parmesan cream sauce ready in about 35 minutes.

Fettuccine, seared chicken, and crisp-tender broccoli get coated in a quick garlic parmesan cream sauce. This chicken broccoli alfredo lands on the table in about 30 minutes and tastes like takeout without the wait.

For another version, see the chicken alfredo pasta.

Why This Works: Chicken Broccoli Alfredo

Seasoned, seared chicken. Golden and flavorful, not plain boiled chicken.
Sauce made in the chicken skillet. The browned bits flavor the alfredo.
Broccoli cooked with the pasta. One less pot, and it stays bright green.
Parmesan added off the heat. The sauce is smooth, not grainy.
A little lemon zest and nutmeg. They lift the richness so it doesn't taste heavy.

What You'll Need

Chicken breasts: Pounded to an even ¾ inch so they cook evenly.
Fettuccine: Classic for alfredo. Penne works too.
Broccoli: Bite-size florets.
Butter and garlic: The base of the sauce.
Heavy cream: Makes a thick, stable sauce.
Parmesan: Grate it fresh and finely. Pre-shredded cheese doesn't melt smoothly.
Nutmeg and lemon zest: Optional, but they make the sauce taste restaurant-quality.

How to Make It

Season and sear the chicken — 5–6 minutes per side, until 165°F.

Add the broccoli for the last 3 minutes. Save the pasta water.

Butter and garlic, then cream. Simmer 3–4 minutes.

Stir until smooth.

Pasta and broccoli in the sauce, then sliced chicken on top.

Troubleshooting

Bland sauce: This is the most common problem with chicken alfredo. Cream and cheese need salt, garlic, and a little acid or spice. Season every part: the chicken, the pasta water, and the sauce.
Grainy sauce: Pre-shredded parmesan or too much heat. Grate it fresh and add it off the heat.
Dry chicken: Uneven, thick breasts. Pound to ¾ inch and use a thermometer.
Mushy broccoli: Boiled too long. Three minutes is enough.
Sauce too thick by the time you eat: Alfredo thickens fast. Loosen it with pasta water right before serving.

Homemade vs. Jarred Alfredo Sauce

	Homemade (this recipe)	Jarred
Time	About 6 minutes	2 minutes to warm
Flavor	Fresh garlic and real parmesan	Milder, sometimes salty
Texture	Silky and rich	Thicker, can be pasty
Ingredients	Butter, cream, garlic, parmesan	Often has starches and stabilizers

Using a jar? Warm it with ¼ cup pasta water, then stir in a handful of fresh parmesan and a clove of garlic.

How Much Pasta Water to Add

Starchy pasta water helps the sauce cling to every noodle and keeps it silky. Add it a splash (about 2 tablespoons) at a time while tossing:

Right after tossing: Usually ¼ cup, until the sauce coats the pasta with a light, glossy layer.
After 5 minutes on the stove: Another 2–4 tablespoons, since the sauce keeps thickening.
For leftovers: Use milk instead, because the pasta water is gone.

The sauce should move slowly when you tilt the pan, like thin gravy, not sit in thick clumps. It will thicken more on the plate.

Variations

Cajun: Season the chicken with Cajun seasoning and add a pinch of cayenne to the sauce.
Bacon: Add 4 slices of crumbled bacon.
Mushroom: Sauté 8 oz sliced mushrooms after the chicken.
Shrimp: Swap the chicken for shrimp, seared 1–2 minutes per side.
Lighter: Use half-and-half with 1 tablespoon flour whisked into the butter.
Baked: Stir everything together, top with mozzarella, and bake at 375°F for 15 minutes.

Storing

Refrigerate leftovers up to 3 days. Reheat in a skillet over low heat with a splash of milk, stirring until creamy. The microwave works at 50% power, stirring every 30 seconds. Don't freeze, because cream sauces separate.

What to Serve With It

Garlic bread
A Caesar salad or simple green salad
Roasted cherry tomatoes

More creamy pasta dinners: Tuscan shrimp pasta, chicken alfredo stuffed shells, and marry me chicken pasta bake.

Chicken Broccoli Alfredo Questions

Why is my chicken alfredo bland?

Usually the chicken or pasta water wasn't seasoned, or the sauce needs salt. Season the chicken before searing, salt the pasta water, and taste the sauce after adding the parmesan. Garlic, nutmeg, and lemon zest also help.

Why did my alfredo sauce get grainy or clumpy?

The parmesan was added over high heat or was pre-shredded. Use finely grated parmesan and stir it in off the heat.

How do you thicken alfredo sauce?

Simmer the cream a few more minutes before adding the cheese, or add more parmesan. The sauce also thickens as it cools.

Can I cook the broccoli with the pasta?

Yes. Add it to the pasta water for the last 3 minutes. It saves a pot, and the broccoli stays bright green.

Can I use jarred alfredo sauce?

Yes. Use one 15-oz jar, warmed with ¼ cup pasta water and a handful of fresh parmesan for better flavor.

Recipe

Chicken Broccoli Alfredo Recipe

Seared chicken and tender broccoli tossed with fettuccine in a creamy homemade garlic parmesan sauce.

Prep: 10 minutes
Cook: 20 minutes
Total: 30 minutes
Servings: 4

Equipment: large pot, large skillet, whisk, tongs

Ingredients

Chicken

2 boneless, skinless chicken breasts (about 1¼ lb / 565 g), pounded to ¾ inch
¾ tsp kosher salt
½ tsp garlic powder
½ tsp Italian seasoning
¼ tsp black pepper
1 tbsp olive oil

Pasta and broccoli

12 oz (340 g) fettuccine
3 cups (210 g) broccoli florets, bite-size

Alfredo sauce

3 tbsp (42 g) butter
4 garlic cloves, minced
1½ cups (360 ml) heavy cream
1 cup (80 g) finely grated parmesan, plus more for serving
¼ tsp salt, or to taste
¼ tsp black pepper
Pinch of nutmeg (optional)
1 tsp lemon zest (optional)
Chopped parsley, for serving

Instructions

Bring a large pot of well-salted water to a boil.
Season the chicken with the salt, garlic powder, Italian seasoning, and pepper.
Heat the oil in a large skillet over medium-high heat. Cook the chicken 5–6 minutes per side, until golden and 165°F (74°C) inside. Rest on a board.
Cook the fettuccine according to the package. Add the broccoli for the last 3 minutes. Save 1 cup of pasta water, then drain.
Meanwhile, lower the skillet heat to medium. Melt the butter, add the garlic, and cook 1 minute.
Pour in the cream and scrape up the browned bits. Simmer gently 3–4 minutes, until slightly thickened.
Turn off the heat. Stir in the parmesan a handful at a time until smooth. Add the salt, pepper, nutmeg, and lemon zest.
Slice the chicken. Add the pasta and broccoli to the sauce and toss, adding pasta water as needed. Top with the chicken, parsley, and extra parmesan.

Notes

Season the chicken, the pasta water, and the sauce. Alfredo tastes flat if any one of them is skipped.
Add the parmesan off the heat so it melts smoothly.
The sauce thickens as it sits. Loosen it with pasta water right before serving.

Nutrition

Per serving (estimate): 895 calories · 52 g protein · 70 g carbs · 45 g fat · 5 g fiber

Recipes in this note

Main CourseAmerican, Italian

Chicken Alfredo Pasta

35 min Main Course