There’s a moment—about two bites into this One-Pot Creamy Chicken and Spinach Pasta with Sun-Dried Tomatoes—when the world goes quiet. The fork keeps moving, the cream sauce clings to every ridge of pasta, and the sweet-tart pop of sun-dried tomato interrupts the savory chicken in the most delicious way. I developed this recipe on a harried Tuesday when the fridge held little more than a half-empty carton of cream, a wilting box of baby spinach, and the last of a rotisserie chicken. Thirty minutes later my husband was nudging the empty pot, asking if there was “accidentally” more hiding under the lid. Since then it’s become our mid-week lifesaver, our “company’s coming” hero, and the dish we bring to every new-parent meal train. One pot, zero fuss, restaurant-level flavor—that’s the promise.

Why This Recipe Works

One-Pot Magic: The pasta releases just enough starch to thicken the sauce—no colander, no extra dishes, no stress.
Layered Flavor: We sear the chicken first, then bloom garlic and tomato paste in those browned bits for depth you can’t fake.
Balanced Creaminess: A 50-50 split of chicken stock and heavy cream keeps things rich but never cloying.
Nutrient Boost: An entire 5-ounce container of baby spinach wilts in at the end—dinner and a vegetable in one go.
Flexible Pantry Staples: Swap rotisserie chicken, use shelf-stable sun-dried tomatoes, and grab any short pasta on sale.
Freezer Friendly: Cool leftovers in pint containers; they reheat like a dream for up to three months.
Date-Night Pretty: Emerald spinach, ruby sun-dried tomatoes, and snow-white cream look stunning in wide, shallow bowls.

Ingredients You'll Need

Great ingredients don’t need to be expensive—just intentional. Below I’ve listed what lands in my shopping cart week after week, plus the swaps I lean on when the pantry runs low.

Protein: I reach for boneless skinless chicken thighs for their wiggle room against overcooking, but breasts work if you keep an eagle eye on the thermometer. Rotisserie chicken is a weeknight shortcut; simply shred 3 cups and stir it in during the final simmer.

Pasta: Ridged short cuts like rigatoni or casarecce grab the sauce, but classic penne is everywhere and inexpensive. Whole-wheat versions add nutty flavor and extra fiber; gluten-free brown-rice pasta holds up reasonably well if you watch the clock.

Vegetables: Baby spinach wilts almost instantly and saves the step of stem removal. If you have a bunch of mature spinach, fold the leaves in half and slice away the woody stalks. Sun-dried tomatoes packed in oil deliver chew and concentrated sweetness; dry-packed ones need a 10-minute soak in hot water first.

Dairy: Heavy cream between 35–40 % fat is your insurance against curdling. Lower-fat substitutes can separate; if that’s what you’ve got, whisk 1 tsp cornstarch into the cold cream before it hits the pot.

Pantry Aromatics: Fresh garlic beats pre-minced every time, but in a pinch the jarred stuff is acceptable. Tomato paste in a tube stays fresh for months and prevents the waste of opening a whole can.

Seasonings: A generous pinch of red-pepper flakes wakes up the cream; smoked paprika adds subtle campfire depth. Finish with freshly grated Parmigiano-Reggiano for salty umami, or use vegetarian hard cheese if serving to meat-free friends.

How to Make One-Pot Creamy Chicken and Spinach Pasta with Sun-Dried Tomatoes

Prep & Season the Chicken

Pat 1¼ lb chicken thighs dry, then cut into ¾-inch cubes. Toss with 1 tsp kosher salt, ½ tsp black pepper, and ½ tsp garlic powder. Let stand while you heat the pot—this brief brine seasons the meat through.

Sear for Fond

Heat 2 Tbsp olive oil in a heavy 5-quart Dutch oven over medium-high until shimmering. Add chicken in a single layer; sear 3 minutes without stirring. Flip and cook 2 minutes more. Transfer to a plate leaving the golden bits behind—they’re liquid gold.

Bloom Aromatics

Reduce heat to medium. Add 1 small diced onion; cook 3 minutes until translucent. Stir in 3 minced garlic cloves and 2 Tbsp tomato paste; cook 1 minute. The paste will darken and smell slightly sweet.

Deglaze & Build the Broth

Pour in ½ cup dry white wine (or chicken stock). Scrape the bottom with a wooden spoon; let it bubble away by half. Whisk in 2 cups chicken stock, 2 cups heavy cream, 1 tsp dried oregano, ½ tsp red-pepper flakes, and 1 tsp kosher salt. Bring to a gentle simmer.

Add Pasta & Simmer

Stir in 12 oz pasta; reduce heat to low. Cover and cook at a lazy bubble, stirring every 4 minutes to prevent sticking, until pasta is just al dente—about 14 minutes for rigatoni. Add an extra ½ cup stock if the liquid level looks low.

Finish with Greens & Chicken

Fold in 5 oz baby spinach, ½ cup sliced sun-dried tomatoes, and the seared chicken. Cook 2 minutes more until spinach wilts and chicken reaches 165 °F. Remove from heat; stir in ½ cup grated Parmesan and 2 Tbsp chopped fresh basil.

Rest & Serve

Let stand 5 minutes; the sauce will thicken slightly. Taste and adjust salt. Serve in warmed bowls with extra Parm and a crack of black pepper.

Expert Tips

Temperature Truths

A gentle simmer prevents cream from breaking. If you see tiny oil droplets forming, immediately reduce heat and whisk in ¼ cup warm stock.

Pasta Water Power

Keep a 2-cup measuring cup of hot pasta water on the side when simmering. It’s the fastest fix for an overly thick sauce.

Make-Ahead Cream

Whisk the cream with 1 tsp flour to stabilize if you plan to reheat. This prevents separation and keeps the sauce glossy.

Bright Finish

A squeeze of lemon at the table wakes up the sun-dried tomatoes and balances the richness of the cream.

Double Batch Strategy

Use a wider pot rather than doubling depth; pasta needs surface area to cook evenly without clumping.

Slow-Cooker Adaptation

Sear chicken on the stovetop first, then transfer everything except cream and spinach to the slow cooker. Add those during the last 30 minutes on low.

Variations to Try

Mediterranean: Swap chicken for shrimp, add olives and capers, and finish with feta.
Veggie-Loaded: Skip chicken and fold in roasted zucchini, bell peppers, and canned chickpeas.
Smoky Bacon: Render 4 strips of bacon first; use the fat to sear chicken. Crumble bacon on top at the end.
Spicy Cajun: Season chicken with 1 Tbsp Cajun spice, add andouille sausage slices, and swap basil for parsley.
Dairy-Free: Replace cream with full-fat coconut milk and use nutritional yeast instead of Parmesan.
Whole-Grain: Use whole-wheat pasta and stir in ¼ cup pesto for herbal vibrancy that complements the nuttier grain.

Storage Tips

Refrigerator: Cool completely, transfer to airtight containers, and refrigerate up to 4 days. Reheat gently with a splash of broth or milk; microwave 50 % power works best to avoid separating.

Freezer: Portion into 2-cup containers (perfect single servings), leaving ½ inch head space. Freeze up to 3 months. Thaw overnight in the fridge, then warm slowly on the stovetop.

Make-Ahead Meal Prep: Undercook pasta by 2 minutes, cool the pot in an ice bath, and refrigerate. When ready to serve, warm with 1 cup broth; the pasta will finish cooking without turning mushy.

Frequently Asked Questions

You can, but the sauce will be thinner and prone to curdling. If you must, use whole milk plus 2 Tbsp flour whisked in, and keep the heat very low.

High heat is usually the culprit. Cream sauces prefer a gentle simmer. If separation occurs, whisk in warm stock and a teaspoon of cornstarch slurry over low heat until re-emulsified.

Use an equal amount of chicken stock plus 1 tsp lemon juice or white wine vinegar for acidity. The alcohol does cook off, but the flavor remains.

Simply swap in your favorite gluten-free short pasta. Brown-rice varieties hold up best; chickpea pasta can get mushy if overcooked by even a minute.

Yes—use a wider pot rather than deeper so the pasta cooks evenly. You may need to add 5 extra minutes to the simmer time; check doneness at 15 minutes.

Add ¼ cup broth or milk per serving, cover, and heat at 50 % power in the microwave, stirring every 60 seconds. On the stove, warm slowly over low with a lid ajar.

One-Pot Creamy Chicken and Spinach Pasta with Sun-Dried Tomatoes

Why This Recipe Works

Ingredients You'll Need