Cheesy Chicken And Broccoli Pasta
One pot, no draining, and a creamy cheddar sauce that clings to every shell. This cheesy chicken and broccoli pasta is a 45-minute weeknight dinner.
You don’t boil the shells in a separate pot here. The pasta cooks right in the broth and water with the chicken, and the starch that would’ve gone down the drain stays in the pot and thickens your sauce. That’s the whole trick.
It’s one pot, about 45 minutes, and four generous servings. The only thing that can really go wrong is the liquid level, and that’s easy to watch once you know what to look for.
Use a wide pot with a tight lid. Too small and the pasta stacks up and cooks unevenly.
Why You’ll Love This Recipe
Step-by-Step Instructions
1. Brown the chicken
Heat the olive oil in a large pot over medium heat. Add the chicken, season with salt and pepper, and let it sit undisturbed until one side is browned.
2. Flip and add aromatics
Flip the pieces, then add the diced onion and minced garlic as the second side browns. Stir so the garlic doesn’t scorch.
3. Add liquid and pasta
Once the chicken is browned on both sides, pour in the chicken broth and water, then add the shells. Stir everything once.
4. Simmer covered
Cover the pot and bring it to a boil. Uncover at the boil, stir, drop the heat to low, cover again, and simmer for 20 minutes.
5. Steam the broccoli
Uncover after 20 minutes and add the broccoli. Stir often as it steams and the remaining liquid cooks off.
6. Melt in the cheese
Add the milk and cheddar and stir until the cheese melts into a smooth sauce. Keep the heat low here.
7. Season and serve
Stir in salt, pepper, cayenne, and nutmeg. Taste, adjust, and serve hot.
Pro Tips
How to Store Cheesy Chicken And Broccoli Pasta
Refrigerator
Keep it in a sealed container for up to 3 days. The pasta keeps soaking up sauce, so it thickens in the fridge.
Freezer
Freezing works but the shells go soft and the sauce can separate. Portion it and freeze for up to 2 months if you need to.
Reheating
Reheat on the stove over low heat with a splash of milk or broth, stirring until it loosens. Microwaving in 30-second bursts with a splash of liquid also works.
Delicious Variations
- Swap the cheddar for Monterey Jack or a cheddar-Jack blend for a milder, stretchier sauce.
- Use penne or rotini in place of shells, but start checking at 18 minutes since shapes absorb liquid differently.
- Add a squeeze of lemon at the end if the sauce tastes flat. Acid wakes up cheddar.
Frequently Asked Questions
Q: Do I have to cook the pasta separately?
No. The shells cook in the broth and water in the same pot, covered, for 20 minutes. That’s where the sauce thickness comes from.
Q: How do I know the chicken is done?
Use a food thermometer. The thickest piece should read 165°F (74°C). Color alone won’t tell you.
Q: Can I use frozen broccoli?
Yes. Add it straight from the freezer at the same point, after the 20-minute simmer. It may release a little extra water, so let it cook off before adding the milk and cheese.
Q: Why did my sauce turn grainy?
Usually too much heat when the cheese went in. Add the cheddar over low heat or off the burner entirely and stir until it’s smooth.
Q: Can I make this ahead?
You can cook it a day ahead and reheat it with a splash of milk. It’s better fresh, since the pasta keeps drinking the sauce as it sits.
Q: What if I don’t have nutmeg?
Leave it out. It’s a background note, and the dish works fine without it.
Get the pot hot before the chicken goes in, keep the lid on for those 20 minutes, and add the cheese off the heat if the sauce starts to look grainy. Cook it once, cook it right.

Cheesy Chicken And Broccoli Pasta: One-Pot Weeknight Dinner
One pot, no draining, and a creamy cheddar sauce that clings to every shell. This cheesy chicken and broccoli pasta is a 45-minute weeknight dinner.
Ingredients
Instructions
- 1Brown the chicken — Heat the olive oil in a large pot over medium heat. Add the chicken, season with salt and pepper, and let it sit undisturbed until one side is browned.
- 2Flip and add aromatics — Flip the pieces, then add the diced onion and minced garlic as the second side browns. Stir so the garlic doesn’t scorch.
- 3Add liquid and pasta — Once the chicken is browned on both sides, pour in the chicken broth and water, then add the shells. Stir everything once.
- 4Simmer covered — Cover the pot and bring it to a boil. Uncover at the boil, stir, drop the heat to low, cover again, and simmer for 20 minutes.
- 5Steam the broccoli — Uncover after 20 minutes and add the broccoli. Stir often as it steams and the remaining liquid cooks off.
- 6Melt in the cheese — Add the milk and cheddar and stir until the cheese melts into a smooth sauce. Keep the heat low here.
- 7Season and serve — Stir in salt, pepper, cayenne, and nutmeg. Taste, adjust, and serve hot.
Food safety: Check the thickest part with a food thermometer. Poultry must reach 165°F (74°C); color alone is not reliable.




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