This is a straightforward homemade version of Chicken Broccoli Alfredo — it’s creamy, garlicky, and comes together fast. Works well as an easy weeknight meal or a cozy treat that doesn’t feel like work.
Jump to RecipeQuick Summary
- Prep time: 15 mins
- Cook time: 20 mins
- Flavor: rich, cheesy, garlicky
- Great for: busy nights, leftovers, family dinners
Why I Like This Recipe
Honestly? I didn’t plan a fancy meal—I just wanted pasta with some veggies and chicken. It kinda fell together, and turns out it’s the perfect “standing-over-the stove, spoon-in-mouth” kind of dinner. I’ve made it a bunch—never gets old.
Ingredients
- 1 lb chicken breasts, cubed
- ½ tsp paprika, salt & pepper
- 2 Tbsp olive oil
- 1 lb penne pasta
- 5 cups broccoli florets
- 2 Tbsp butter
- 1½ Tbsp minced garlic (≈6 cloves)
- ¼ tsp red pepper flakes
- 2 cups chicken broth
- 2 Tbsp cornstarch
- 2 cups heavy cream (or half‑and‑half/evap milk mix)
- 2 oz cream cheese, softened
- 1 tsp chicken bouillon
- 1 tsp each dried basil & parsley
- ½ tsp each onion powder, oregano, salt, pepper
- 1½ cups freshly grated Parmesan cheese
- (Optional: reserved pasta water to adjust sauce)
How To Make Classic Broccoli Chicken Alfredo
- Cook the pasta & broccoli: Boil broccoli 2 mins, shock in cold water. Then cook pasta al dente, reserve ½ cup pasta water, drain.
- Cook the chicken: Pat dry, season cubed chicken. Sauté in olive oil until golden, remove.
- Make the sauce: Whisk cornstarch with broth (and evap milk if used). In chicken drippings, melt butter, sauté garlic + flakes 30 sec. Add broth mix, cream, cream cheese, bouillon, dried herbs. Simmer until smooth.
- Cheese it up: Whisk in Parmesan a handful at a time until silky. Let simmer 3–5 mins until slightly thickened.
- Finish: Stir in chicken, broccoli, then pasta (or add just before serving). Thin sauce with pasta water if needed. Taste and salt/pepper.

Tips for Success
- Use real Parmesan — freshly grated melts better than pre‑shredded.
- Reserve pasta water — perfect fix if sauce seems too thick.
- Don’t skip the broccoli blanch — keeps it bright and crisp, not mush.
- Adjust heat — red pepper flakes give a subtle kick, just enough.
Frequently Asked Questions
- Can I swap penne for another noodle?
Sure—fettuccine or rigatoni work great; cooking time might vary a bit. - What if I want lighter sauce?
Use half‑and‑half or even evaporated milk with extra cornstarch like we describe. - Can I leave out the cream cheese?
You can—just expect a slightly thinner sauce. It still works. - How to reheat leftovers?
Add a splash of milk when microwaving or warming on stove—makes it creamy again. - Can I prep this ahead?
Yeah—cook chicken, broccoli, pasta separately, refrigerate, then rewarm and mix for easy leftovers.
Common Mistakes and How to Dodge Them
- Skipping the broccoli blanch = limp veggies and dull color—don’t skip it.
- Adding cheese too fast can clump—go slow, whisk between batches.
- Sauce gets too thick? Use pasta water to loosen it.
- Using pre‑grated cheese? Coating stops it from melting well—use fresh.
- Boiling cream? Keep the heat moderate to avoid separation.
Nutrition Facts (Per Serving)
- Calories: ~650 kcal
- Total Fat: 38 g
- Saturated Fat: 22 g
- Cholesterol: 125 mg
- Sodium: varies
- Potassium: ~600 mg
- Total Carbs: 45 g
- Dietary Fiber: 3 g
- Sugars: 3 g
- Protein: 34 g
Classic Broccoli Chicken Alfredo Recipe
Course: DinnerCuisine: Italian-AmericanDifficulty: Easy6
servings15
minutes20
minutes650
kcalCreamy garlic‑Parmesan sauce coats tender chicken, broccoli, and penne for a comforting dinner answer.
Ingredients
1 lb chicken breasts, cubed
½ tsp paprika, salt & pepper
2 Tbsp olive oil
1 lb penne pasta
5 cups broccoli florets
2 Tbsp butter
1½ Tbsp minced garlic (≈6 cloves)
¼ tsp red pepper flakes
2 cups chicken broth
2 Tbsp cornstarch
2 cups heavy cream (or half‑and‑half/evap milk mix)
2 oz cream cheese, softened
1 tsp chicken bouillon
1 tsp each dried basil & parsley
½ tsp each onion powder, oregano, salt, pepper
1½ cups freshly grated Parmesan cheese
(Optional: reserved pasta water to adjust sauce)
Directions
- Blanch broccoli, cook pasta, reserve water.
- Season and sauté chicken, remove.
- Whisk broth + cornstarch; sauté garlic, add dairy & herbs.
- Simmer, whisk in Parmesan until smooth.
- Stir chicken, broccoli, pasta, thin with pasta water if needed.
Notes
- Freshly grated Parmesan gives best texture
- Save pasta water to adjust thickness
- Blanch broccoli for bright flavor
- Use soft cream cheese to help smooth sauce