Dinner · American · One skillet
Spaghetti Carbonara
Test data: Golden chicken thighs simmered in a garlicky Parmesan cream sauce with spinach. Everything happens in one skillet, and dinner is on the table in 35 minutes.
Checked for culinary, food-safety and allergen issues on Oct 28. Nutrition estimated from USDA data.
Why this works
- Thighs stay juicy through a hard sear and a short simmer.
- The garlic goes in after the heat drops, so it turns sweet instead of bitter.
- Parmesan melts in on low heat, which keeps the sauce smooth.
How to make Test Recipe
- 1
Season the chicken
Pat 11⁄2 lb chicken thighs dry with paper towels. Season both sides with 1 tsp kosher salt and 1⁄2 tsp pepper.
- 2
Sear until golden
Heat 1 tbsp olive oil in a 12-inch skillet over medium-high until it shimmers. Add the chicken and sear it without moving, about 6 minutes per side.
Medium-highLook for: Deep golden crust and at least 165°F (74°C) in the thickest part on an instant-read thermometer. Thighs turn even more tender at 175°F (79°C). Move to a plate.
Most common problem here: pulling the chicken before it reaches 165°F in the thickest part.
- 4
Deglaze and simmer
Pour in 3⁄4 cup chicken broth and deglaze the pan, scraping up the browned bits. Simmer 2 minutes. Stir in 3⁄4 cup heavy cream and 1 tsp thyme, then simmer until slightly thickened.
Gentle-simmerLook for: The sauce coats the back of a spoon.
Most common problem here: boiling the cream hard, which can make it split.
- 5
Finish the sauce
Turn the heat to low. Stir in 1⁄2 cup Parmesan until melted, then add 2 cups spinach and stir until wilted. Add 1 tbsp lemon juice and taste for salt.
LowLook for: Smooth and glossy, with the spinach just wilted.
Most common problem here: the sauce splitting when the Parmesan goes into a pan that is too hot.
- 6
Return the chicken
Nestle the chicken and its juices back into the sauce. Spoon sauce over the top and warm through.
Look for: Serve right away with extra sauce spooned over.
Why this works
- Thighs stay juicy through a hard sear and a short simmer.
- The garlic goes in after the heat drops, so it turns sweet instead of bitter.
- Parmesan melts in on low heat, which keeps the sauce smooth.
Complete the meal
Serve Spaghetti Carbonara with
Catch the sauce
Something green
Bread for the pan
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Tips for the best Test Recipe
Dry chicken browns. Pat it dry, then leave it alone until it releases from the pan, about 6 minutes, so the crust can form.
Garlic burns in seconds over high heat. Drop the heat to medium before it goes in, and keep stirring.
Sauce too thin? Simmer 2 more minutes before adding the cheese; it also thickens as it cools. Too thick? Add broth a tablespoon at a time.
Grainy sauce means the pan was too hot when the cheese went in. Take it off the heat, add a splash of cream and whisk.
No 12-inch skillet? Use a 5-quart Dutch oven and sear the chicken in two batches.
Make the sauce up to a day ahead and reheat it gently before adding the chicken.
Swaps and variations for Spaghetti Carbonara
| Instead of | Use | What changes |
|---|---|---|
| Chicken thighs | Chicken breasts, pounded to ¾ inch | Cook 4 to 5 minutes per side; pull at 165°F so they stay juicy. |
| Heavy cream | Half-and-half + 1 tsp cornstarch | Lighter sauce that curdles more easily. Keep it at a bare simmer. |
| Parmesan | Pecorino Romano | Saltier and sharper. Cut the salt to ½ tsp. |
| Chicken broth | ¼ cup dry white wine + ½ cup broth | Brighter, more restaurant-style sauce. Simmer 1 minute longer. |
| Spinach | Chopped kale | Add 2 minutes earlier so it softens. |
| Heavy cream | Full-fat coconut milk + olive oil instead of butter | Changes the flavor. Skip the Parmesan and stir in 1 tbsp nutritional yeast. Or cook the dairy-free version. |
| Parmesan | 2 tbsp nutritional yeast, or more cream | Milder sauce. Taste and add a pinch more salt. |
How to store and freeze Spaghetti Carbonara
How long does Spaghetti Carbonara last in the fridge?
Test Recipe keeps 3 to 4 days in the fridge in an airtight container. Refrigerate it within 2 hours of cooking, and store the sauce with the chicken so the meat stays moist. Reheat only the portion you plan to eat, and bring it back to 165°F (74°C) each time.
Can you freeze Spaghetti Carbonara?
Yes, you can freeze Test Recipe for up to 2 months. Cool it quickly, then freeze it in airtight containers with the sauce covering the chicken. Cream sauces can separate after freezing, so thaw it overnight in the fridge and whisk the sauce as it warms. Add fresh spinach when you reheat.
How do you reheat Spaghetti Carbonara?
Reheat Test Recipe gently on the stove: cover the pan and warm it over low heat with a splash of broth until the chicken reaches 165°F (74°C), about 8 to 10 minutes. In the microwave, use 50% power and stir halfway. High heat makes the cream sauce split.
Can you make Spaghetti Carbonara ahead?
Yes. Sear the chicken and make the sauce up to a day ahead, then refrigerate them together in one container. When you are ready to eat, reheat gently over low heat with a splash of broth, then stir in the spinach and lemon juice at the end so they taste fresh.
Allergens, diet and nutrition
Allergens
- ContainsMilk · heavy cream. See swaps.
- Not identifiedEggs, Fish, Shellfish, Tree nuts, Peanuts, Wheat, Soy, Sesame
“Not identified” means none of the reviewed ingredients list it. It is not an allergen-free guarantee. With a serious allergy, check every label and your kitchen for cross-contact.
Diet
- Gluten-free ingredientsNone of the ingredients contain wheat.
- 8 g carbs per servingWithout optional additions.
- Not dairy-free
- Not vegetarian
Nutrition per serving
Where the calories come from
% Daily Value · 5% or less is low, 20% or more is high
Estimated from USDA FoodData Central for 1 of 4 servings, based on a 2,000-calorie diet. Optional additions not included.
Price tag
Mid-range: chicken thighs and heavy cream are the main costs.
From price bands per ingredient (US average), refreshed each quarter. Your store and region will differ.
What to drink with Spaghetti Carbonara
Chosen for the dish first. We never let a retailer decide a pairing.
Find a drink for any dish →Wine, beer and alcohol-free, chosen by flavor. Tap or hover a name for a quick guide.
Questions about Test Recipe
Can I use chicken breasts instead of thighs?
Yes, chicken breasts work in Test Recipe. Pound them to an even ¾ inch so they cook at the same rate, then sear 4 to 5 minutes per side until they reach 165°F (74°C). Breasts dry out faster than thighs, so pull them right at temperature and let them rest in the sauce.
How do I keep the cream sauce from curdling?
Use heavy cream, which has enough fat to simmer without splitting. Keep the sauce at a gentle simmer, never a hard boil, and turn the heat to low before you add the Parmesan and lemon juice. If it does turn grainy, take the pan off the heat and whisk in a splash of cream.
Can I make it without heavy cream?
Yes. Half-and-half thickened with 1 teaspoon cornstarch works; the sauce is lighter and needs gentler heat so it does not curdle. Whole milk is too thin on its own. For a dairy-free version, use full-fat coconut milk and olive oil instead of butter, and skip the Parmesan. It changes the flavor but stays creamy.
Is Test Recipe gluten-free?
Test Recipe is naturally gluten-free: chicken, garlic, cream, Parmesan and spinach contain no wheat. The one ingredient to check is the chicken broth, because some brands add wheat or soy. Choose a broth labeled gluten-free, and serve it with rice, potatoes or gluten-free pasta instead of bread.
What should I serve with Test Recipe?
Serve Test Recipe with something that catches the sauce: mashed potatoes, rice, lemon orzo or garlic knots. Add a green vegetable for balance, like roasted green beans or a peppery arugula salad. For a lighter plate, spoon it over cauliflower rice or zucchini noodles.
Can I use frozen chicken thighs?
Thaw frozen chicken thighs first, overnight in the fridge or in a sealed bag under cold running water for about an hour. Searing frozen chicken steams it instead of browning it, and the center can stay below 165°F (74°C) while the outside overcooks. Pat the thawed thighs very dry before seasoning.
Can I make Test Recipe in a slow cooker or Instant Pot?
Yes, with two changes. Sear the chicken first for flavor. In a slow cooker, cook it with the broth and garlic on low for 4 hours; in an Instant Pot, cook 8 minutes at high pressure. Stir in the cream, Parmesan and spinach at the end, on low heat, so the sauce does not split.
Can I use bone-in chicken thighs?
Yes. Bone-in, skin-on thighs take longer: sear them skin side down for 8 minutes, flip, then finish in a 400°F oven for about 20 minutes, until they reach 175°F (79°C). Make the sauce in the same skillet while they rest, and spoon it around the chicken so the skin stays crisp.
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- Version 1 · First published after culinary, food-safety and allergen checks.
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