Chicken One Pot Spaghetti Recipe tastes rich and savory with tender chicken, garlicky tomato sauce, and twirls of spaghetti that soak up every drop. It suits busy cooks who want a weeknight dinner in about 30 minutes and it serves four to six. I cook this after late soccer practice, and it always brings quiet to the table.
Why Chicken One Pot Spaghetti Recipe Is Worth It
Chicken One Pot Spaghetti Recipe gives you silky spaghetti, juicy chicken, and a sauce that thickens in the same pot as the pasta cooks. The pasta starch naturally tightens the tomato broth, so you skip draining and still get a glossy finish. You also wash one pot, which feels like a small miracle on a Tuesday.
You control the flavor from start to finish. Browned bits from the chicken season the sauce, and a small splash of cream rounds it out. Pantry staples turn into a full meal with very little effort.
It tastes like a Sunday simmer but I had it on the table in 30 minutes and my crew asked for seconds ★★★★★
Ingredients You Need
- 1.25 pounds boneless skinless chicken breasts or thighs, cut into 1-inch pieces (thighs stay extra juicy)
- 2 tablespoons olive oil
- 1 small yellow onion, finely diced
- 4 garlic cloves, minced
- 12 ounces dry spaghetti (regular, not angel hair; Barilla, De Cecco, or store brand work)
- 1 can crushed tomatoes, 28 ounces, or 1 jar marinara, 24 ounces (Rao’s gives a sweeter finish; store brand works great)
- 3.5 to 4 cups low-sodium chicken broth (use water plus 1 teaspoon better-than-bouillon as a pantry shortcut)
- 1 tablespoon tomato paste, optional, for deeper flavor
- 1.5 teaspoons Italian seasoning or 1 teaspoon dried basil + 0.5 teaspoon dried oregano
- 0.5 teaspoon smoked paprika, optional
- Pinch red pepper flakes, optional heat
- 1 teaspoon kosher salt, plus more to taste
- 0.5 teaspoon black pepper
- 0.25 cup heavy cream or half-and-half, optional creamy finish (2 ounces cream cheese works too)
- 0.5 cup freshly grated Parmesan, plus more to finish
- 1 tablespoon butter, optional for extra gloss
- Handful baby spinach or 1 cup sliced mushrooms or peppers, optional veg add-ins
- Fresh basil or parsley for garnish
- Pinch sugar, optional, to balance acidic tomatoes
- Lemon zest, optional, to brighten at the end
Equipment
- 4 to 5 quart Dutch oven or deep skillet with lid
- Wooden spoon and tongs
- Measuring cups and spoons
- Microplane or grater for Parmesan and zest
Quick Tips & substitutions
- Use 12 ounces pasta to about 4 cups total liquid for sauce that clings.
- Brown chicken in two batches to avoid steaming and to build fond.
- Fan the spaghetti into the pot in a crisscross pattern to prevent clumps.
- Keep pasta mostly submerged and stir every 2 minutes to prevent sticking.
- If the liquid reduces too fast, add hot water 0.25 cup at a time until the pasta turns al dente.
- Prefer darker meat? Use thighs for extra tenderness.
- Swap crushed tomatoes with jarred marinara for a faster start.
- Go dairy-free by skipping cream and Parmesan and finish with olive oil.
- Use gluten-free spaghetti and stir gently; it softens faster.
- Add hearty veg like mushrooms early; fold in quick-cooking greens in the last 2 minutes.
- Salt at the end after the sauce reduces, since broth and Parmesan add salinity.
- Pull it slightly shy of al dente; it keeps cooking as it rests.
How to Make Chicken One Pot Spaghetti Recipe
Prep and season
- Pat the chicken dry, then toss with 0.5 teaspoon salt, black pepper, and smoked paprika.
- Dice the onion and mince the garlic. Measure broth and open the tomatoes.
Sear the chicken
- Heat 1 tablespoon olive oil in a Dutch oven over medium-high.
- Sear half the chicken until golden, about 3 minutes per side, then move to a plate.
- Repeat with the remaining oil and chicken.
Build the sauce base
- Drop heat to medium. Sauté onion with a pinch of salt until translucent, 3 to 4 minutes.
- Stir in garlic for 30 seconds. Add tomato paste and cook until it darkens, 1 minute.
- Pour in crushed tomatoes and 3.5 cups broth. Stir in Italian seasoning and red pepper flakes. Scrape up browned bits.
Add pasta and simmer
- Return chicken and any juices to the pot.
- Break spaghetti in half if needed to fit. Fan the strands into the liquid, pressing to submerge.
- Bring to a lively simmer. Cook 12 to 14 minutes, stirring every 2 minutes so pasta loosens and cooks evenly.
Finish and serve
- When pasta turns al dente and the sauce looks thick and glossy, stir in cream, Parmesan, and butter.
- Taste and adjust salt, pepper, and a pinch of sugar if the tomatoes taste sharp.
- Fold in spinach until wilted, 1 minute, and add lemon zest if you like.
- Rest 2 minutes, then twirl into bowls and top with more Parmesan and basil.
Variations
- Cajun: Season chicken with 1 teaspoon Cajun seasoning and finish with scallions.
- Creamy garlic: Double the garlic, add 2 ounces cream cheese, and use extra Parmesan.
- Pesto: Swirl in 2 tablespoons basil pesto off heat and skip the cream.
- Veggie boost: Add mushrooms and bell peppers with the onion and fold in peas at the end.
- Spicy arrabbiata: Use crushed red pepper to taste and finish with parsley.
- Lemon herb: Add zest and juice of half a lemon and extra fresh basil.
Ways to Serve
- Garlic bread or buttery toast for dunking.
- Crisp green salad with vinaigrette to balance the richness.
- Roasted broccoli or asparagus for an easy side.
- A light red like Chianti or a chilled seltzer with lemon.
- For kids, add a side of cucumber coins and apple slices.
Storage
Let leftovers cool until warm, not hot, then pack into airtight containers. Refrigerate up to 4 days. Reheat gently in a skillet with a splash of broth or water to loosen the sauce, or use the microwave in short bursts, stirring between rounds. You can freeze portions up to 2 months, though the pasta softens a bit; for the best texture, freeze the sauce and chicken without pasta and cook fresh noodles when you reheat.

Chicken One Pot Spaghetti Recipe
Ingredients
Instructions
- Heat the olive oil in a large deep skillet or pot over medium-high heat.
- Add the chicken pieces, season with salt, pepper, and Italian seasoning, and cook for 4–5 minutes until lightly browned on the outside.
- Stir in the chopped onion and cook for 3–4 minutes until softened, then add the minced garlic and cook for 30 seconds until fragrant.
- Pour in the chicken broth and marinara sauce, stirring to combine, and bring the mixture to a gentle boil.
- Add the broken spaghetti, pressing it down into the liquid so it is mostly submerged. Add up to 1/2 cup water if needed so the pasta is just covered.
- Reduce heat to medium-low, cover, and simmer for 12–15 minutes, stirring occasionally, until the spaghetti is tender and the chicken is cooked through.
- Remove the lid and cook for another 2–3 minutes if needed to thicken the sauce to your liking.
- Stir in the grated Parmesan cheese until melted and creamy. Taste and adjust seasoning with additional salt and pepper if desired.
- Garnish with chopped fresh parsley and serve hot directly from the pot.
Notes
Approximate per serving (1/4 of recipe): 520 calories; fat 14 g; saturated fat 4 g; carbohydrates 62 g; fiber 4 g; sugars 9 g; protein 36 g; sodium 920 mg. Values will vary based on specific ingredient brands, optional add-ins, and portion size.
