Dinner · Part 1 of 3: Ingredients
Chicken Spaghetti Lasagna Bake with Golden Cheese Pull

- Prep
- Cook
- Total
- Serves
- 8
A creamy chicken spaghetti bake with the soul of lasagna and none of the fuss. Tender strands of pasta fold into a velvety sauce, hide under a layer of melted mozzarella, and come out of the oven bubbling with a cheese pull that stretches from dish to plate. One glass baking dish, everyday pantry ingredients, and a dinner that makes the whole table lean in before the first forkful.
This is the kind of bake that answers the question of what to do when the pantry holds spaghetti, chicken and cheese and the evening wants comfort. Instead of rolling pasta sheets, broken spaghetti plays the lasagna role: it soaks up a creamy, gently tangy sauce and bakes into layers that slice like a casserole but taste like the best version of chicken spaghetti.
The method is deliberately simple. The chicken poaches while the pasta boils, the sauce comes together in one skillet, and everything assembles in a single 9x13-inch dish with a hidden cheese layer in the middle and a golden blanket on top. Ten minutes of rest after baking is the only patience required, and it is exactly what turns a bubbling dish into clean, stretchy, scoopable portions.
Ingredients
- 1 1/2 lb boneless skinless chicken breasts
- 12 oz spaghetti, broken in half
Creamy sauce
- 3 tbsp unsalted butter
- 1 yellow onion, finely diced
- 3 cloves garlic, minced
- 1 can condensed cream of chicken soup (10.5 oz)
- 1 cup sour cream
- 1 cup chicken broth
- 1 can (10 oz) diced tomatoes with green chilies, drained
- 1 tsp kosher salt, plus more for the pasta water
- 1/2 tsp black pepper
- 1/2 tsp smoked paprika
Cheese layers
- 2 cups shredded mozzarella, divided
- 1 cup shredded cheddar
Why this recipe works
The trick to a lasagna-style bake without lasagna noodles is controlling moisture at every stage. Pasta cooked short of the package time keeps a firm core, so it finishes absorbing sauce in the oven instead of swelling into mush.
Poaching the chicken gently in liquid rather than searing it dry keeps the meat shreddable and moist, and that poaching liquid later loosens the sauce without thinning its flavor. Condensed soup and sour cream form a stable, thick base that clings to every strand, which is precisely what a layered bake needs to hold together.
The layering does the structural work. A full cup of mozzarella pressed between two layers of sauced spaghetti acts like mortar, so each scoop lifts in one piece and the melted cheese stretches instead of sliding.
Finishing the top with mozzarella and cheddar gives two melt behaviors in one dish: mozzarella for the long, glossy pull and cheddar for flavor and those crisp, browned edges. Baking at a moderate 375°F (190°C) heats the center through before the top over-colors, so the whole dish is ready at the same moment.
Notes and substitutions
Choose boneless, skinless chicken breasts for the cleanest shreds, though thighs bring a deeper, juicier flavor if that is what the fridge holds. Grate the mozzarella and cheddar from blocks rather than buying pre-shredded bags; the anti-caking starch on bagged cheese resists melting and shortens the pull that makes this dish photogenic.
Condensed cream of chicken soup is the classic thickener here, and canned diced tomatoes with green chilies add gentle heat and acidity that keep the sauce from tasting flat.
A glass baking dish shows the bubbling edges and makes serving easy, but metal works too; check five minutes earlier since metal conducts heat faster. An instant-read thermometer takes the guesswork out of the chicken, and a box grater earns its counter space for the cheese. If the sauce tastes tight at assembly, a splash of reserved pasta water loosens it without diluting the flavor the way plain water would.
- boneless skinless chicken breasts: Boneless skinless chicken thighs work just as well; cook them to the same safe internal temperature of 165°F (74°C) before shredding.
- condensed cream of chicken soup: Swap in condensed cream of mushroom soup for a similar creamy body; the flavor turns slightly earthier but the bake holds together the same way.
- sour cream: Plain whole-milk yogurt or full-fat cottage cheese blended smooth keeps the sauce creamy with a gentle tang.
- diced tomatoes with green chilies: Use a can of plain diced tomatoes plus a pinch of cayenne, or mild diced tomatoes for a gentler, kid-friendly version.
Equipment
- 9x13-inch glass baking dish
- large pot
- large skillet
- mixing bowl
- spatula
- instant-read thermometer
- box grater
Up next · Part 2 of 3
9 steps · 45 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)