I learned this Quick One-Pot Chicken Spaghetti on a hectic weeknight and kept coming back to it because it turns pantry staples into a saucy, comforting dinner in under 30 minutes. It’s a single pot, minimal cleanup, and the tomato-broth cooks the pasta right in — which means you get a silky sauce that clings to every strand. If you love simple chicken dinners that stretch to feed a crowd, you might also enjoy this 4-ingredient chicken pot pie for another low-effort, high-comfort option.
What makes this recipe special
Quick One-Pot Chicken Spaghetti is one of those weeknight heroes: fast, filling, and forgiving. The pasta soaks up the tomato-and-broth base as it cooks, giving you a cohesive dish without a separate sauce. It’s versatile for picky eaters (skip the spices), budget-friendly (uses pantry tomatoes and broth), and perfect for meal prep because the flavors actually deepen overnight.
“This one-pot spaghetti became our go-to on busy nights — it’s quick, saucy, and cleans up in a snap.” — a regular weeknight reviewer
This dish also plays well with other quick chicken recipes, so if you’re experimenting with spaghetti-style dinners you might like the roasted-vegetable twist in this garlic chicken spaghetti squash as another lighter variation.
How this recipe comes together
A quick overview before you start: you sauté aromatics, brown diced chicken, pour in tomatoes and broth, bring to a boil, add the pasta, and simmer until the noodles are tender and the liquid reduces to a sauce. Expect about 10–12 minutes of active simmer time after the pasta goes in. If you want a street-food twist later, borrow corn and spice ideas like those in the 30-minute street corn chicken rice bowl to add smoky-sweet flavor.
The process is forgiving: slightly undercook the pasta if you plan to reheat (it will finish softening), and keep extra broth on hand if you prefer a looser sauce.
What you’ll need
- 8 ounces spaghetti (break in half if needed to fit the pot)
- 1 pound chicken breast, diced (about 2 small breasts)
- 1 tablespoon olive oil
- 1 onion, chopped
- 2 garlic cloves, minced
- 1 (14.5 oz) can diced tomatoes (undrained)
- 2 cups chicken broth
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- Grated Parmesan cheese for serving
Notes and substitutions: Use rotisserie chicken to cut cooking time (toss in near the end). If you have prepped chicken bites, they’ll work great — for instance, leftover air fryer ranch-crusted chicken bites can be folded in at the end for extra flavor. for a dairy-free finish, swap nutritional yeast for Parmesan.
How to prepare it
- Heat the olive oil in a large pot over medium heat.
- Add the chopped onion and garlic. Sauté until the onion is soft and translucent, about 3–4 minutes. Stir often so the garlic doesn’t burn.
- Add the diced chicken to the pot. Cook, stirring occasionally, until the pieces are no longer pink on the outside, about 4–6 minutes.
- Pour in the diced tomatoes (with juices), chicken broth, Italian seasoning, and a pinch of salt and pepper. Stir to combine.
- Bring the liquid to a rolling boil. Add the spaghetti, pushing it down so it’s mostly submerged. Break strands as needed to fit.
- Reduce heat to a simmer. Cook, stirring every few minutes to prevent sticking, until the spaghetti is tender and the liquid has reduced to a saucy consistency, about 10–12 minutes. Add a splash more broth if the pot dries before the pasta is done.
- Taste and adjust seasoning. Serve hot, topped with grated Parmesan cheese.
These steps keep actions direct and sequencing clear so cooks can move quickly without losing control of the pot.
Best ways to enjoy it
Serve bowls of chicken spaghetti with a sprinkle of fresh parsley or basil and plenty of grated Parmesan. For sides, crisp up a simple green salad dressed with lemon vinaigrette or toast slices of garlic bread to soak up the sauce. If you want a heartier dinner party plate, add roasted broccoli or a warm bean salad.
For a fun presentation, stir in a spoonful of cream cheese or a splash of heavy cream at the end for a silkier sauce, then garnish with cracked black pepper and extra cheese.
Storage and reheating tips
Cool leftovers to room temperature no more than two hours after cooking. Store in an airtight container in the refrigerator for up to 3–4 days. To reheat, warm gently in a skillet with a little chicken broth or water to loosen the sauce, or microwave in 30-second bursts, stirring in between.
Freezing: portion into freezer-safe containers and freeze up to 2 months. Thaw in the fridge overnight before reheating. Because pasta can absorb sauce and become softer after freezing, add extra liquid when reheating and heat slowly.
Food safety note: always reheat to 165°F (74°C) when serving previously cooked poultry.
Pro chef tips
- Cut uniform chicken pieces so they cook evenly.
- Brown the chicken slightly — even a light sear adds savory depth.
- Stir the pot every few minutes after adding pasta to prevent clumping.
- If you like a chunkier texture, reserve half a can of tomatoes and add them near the end.
- For faster weeknight prep, use shredded rotisserie chicken instead of raw dice.
- If the sauce is thin at the end, simmer a couple more minutes uncovered; if it’s too thick, stir in up to 1/2 cup more broth.
Looking to turn this into a make-ahead meal? Cook the pasta 1–2 minutes under al dente before combining with sauce, cool, and refrigerate. Finish cooking when reheating. Also, consider using leftover chicken to create a cold variation — similar to a classic chicken salad—for picnic-friendly leftovers.
Creative twists
- Tex‑Mex: Stir in a small can of corn and a teaspoon of chili powder; top with cilantro and lime.
- Creamy mushroom: Add sliced mushrooms with the onions and finish with a splash of cream.
- Veggie-forward: Swap half the chicken for zucchini or bell peppers for a lighter version.
- Gluten-free: Use gluten-free spaghetti and check that your broth is gluten-free.
- Baked finish: Pour into a baking dish, top with mozzarella, and broil until bubbly for a cheesy crust.
These swaps keep the one-pot ease but change the flavor profile dramatically.
Common questions
Q: How long does this take from start to finish?
A: Plan on about 25–30 minutes total: 10 minutes to prep chopping, 5–7 minutes to sauté and brown, then 10–12 minutes simmering with the pasta.
Q: Can I use frozen chicken or other proteins?
A: Thawed diced chicken is best. If you only have frozen, fully thaw before dicing and cooking to ensure even doneness. Alternatively, shredded rotisserie chicken or cooked meatballs can be folded in near the end.
Q: Will the spaghetti clump or stick in the one‑pot method?
A: Stir frequently during the first few minutes after adding pasta. Using enough broth to cover the noodles and keeping the heat at a steady simmer prevents sticking. If the pot gets dry, add small splashes of broth.
Q: Can I make this dairy-free or vegan?
A: Use a plant-based Parmesan or nutritional yeast and swap chicken for diced tofu or tempeh and vegetable broth to make it vegetarian-friendly.
Q: Is it safe to freeze and reheat?
A: Yes. Freeze in airtight containers up to 2 months. Thaw overnight and reheat slowly with added liquid; pasta will be softer after freezing, so gentle reheating preserves texture.
Quick One-Pot Chicken Spaghetti
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Diet: Poultry
Description
This quick one-pot chicken spaghetti is a comforting weeknight dinner that can be made in under 30 minutes using pantry staples.
Ingredients
- 8 ounces spaghetti (break in half if needed to fit the pot)
- 1 pound chicken breast, diced (about 2 small breasts)
- 1 tablespoon olive oil
- 1 onion, chopped
- 2 garlic cloves, minced
- 1 (14.5 oz) can diced tomatoes (undrained)
- 2 cups chicken broth
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- Grated Parmesan cheese for serving
Instructions
- Heat the olive oil in a large pot over medium heat.
- Add the chopped onion and garlic. Sauté until the onion is soft and translucent, about 3–4 minutes.
- Add the diced chicken to the pot. Cook, stirring occasionally, until the pieces are no longer pink on the outside, about 4–6 minutes.
- Pour in the diced tomatoes (with juices), chicken broth, Italian seasoning, and a pinch of salt and pepper. Stir to combine.
- Bring the liquid to a rolling boil. Add the spaghetti, pushing it down so it’s mostly submerged. Break strands as needed to fit.
- Reduce heat to a simmer. Cook, stirring every few minutes to prevent sticking, until the spaghetti is tender and the liquid has reduced to a saucy consistency, about 10–12 minutes.
- Taste and adjust seasoning. Serve hot, topped with grated Parmesan cheese.
Notes
Use rotisserie chicken for a quicker preparation. Reserve half a can of tomatoes for a chunkier texture if desired.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Italian
Nutrition
- Serving Size: 1 serving
- Calories: 400
- Sugar: 6g
- Sodium: 600mg
- Fat: 10g
- Saturated Fat: 2g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 52g
- Fiber: 3g
- Protein: 27g
- Cholesterol: 70mg
Keywords: one-pot, chicken, spaghetti, quick meal, weeknight dinner