One-Pot French Onion Chicken (Printable version)

Tender chicken with caramelized onions and melted cheese in a flavorful one-pot pasta.

# What You Need:

→ Proteins

01 - 2 large boneless, skinless chicken breasts (approximately 1.1 pounds), cut into bite-sized pieces

→ Vegetables

02 - 3 large yellow onions, thinly sliced
03 - 3 cloves garlic, minced
04 - 2 tablespoons fresh thyme leaves or 1 teaspoon dried thyme

→ Pasta

05 - 12 ounces short pasta such as penne, fusilli, or rigatoni

→ Broth and Liquids

06 - 3 tablespoons unsalted butter
07 - 2 tablespoons olive oil
08 - 4 cups low-sodium beef or chicken broth
09 - 1/2 cup dry white wine, optional, or substitute with additional broth
10 - Salt and freshly ground black pepper to taste

→ Cheese

11 - 1 cup Gruyère cheese, shredded
12 - 1/2 cup mozzarella cheese, shredded
13 - 2 tablespoons grated Parmesan cheese

# Directions:

01 - Heat olive oil and 1 tablespoon butter in a large Dutch oven or deep skillet over medium heat. Add chicken pieces, season with salt and pepper, and cook until golden and cooked through, approximately 6 to 8 minutes. Transfer chicken to a plate and set aside.
02 - In the same pot, add remaining butter. Add sliced onions with a generous pinch of salt. Cook slowly over medium-low heat, stirring frequently, until onions are deeply caramelized and golden brown, approximately 20 to 25 minutes.
03 - Add minced garlic and thyme, then sauté for 1 minute until fragrant.
04 - Pour in wine if using and scrape up any browned bits from the pot bottom. Allow liquid to reduce by half, approximately 2 to 3 minutes.
05 - Return cooked chicken to the pot. Add uncooked pasta and broth. Bring to a boil, then reduce heat to a simmer.
06 - Cover and cook, stirring occasionally, until pasta reaches al dente texture and most liquid is absorbed, approximately 10 to 12 minutes.
07 - Stir in Gruyère and mozzarella cheese until fully melted and creamy. Adjust seasoning with additional salt and pepper as needed.
08 - Sprinkle with Parmesan cheese. If desired, broil under the oven for 2 to 3 minutes until golden and bubbly. Serve hot, garnished with additional fresh thyme.

# Expert Tips:

01 -
  • It's a one-pot wonder that means minimal cleanup and maximum coziness in under an hour.
  • The caramelized onions do the heavy lifting flavor-wise, so you're basically tricking everyone into thinking you spent hours cooking.
  • Melty cheese and tender chicken make this feel fancy enough for guests but easy enough for a solo dinner night.
02 -
  • The onions are the secret—rushing them or cooking them over too high heat results in burnt, bitter onions instead of sweet, caramelized ones that taste almost like candy.
  • Add the uncooked pasta directly to the broth and let it cook in the liquid, which absorbs all those savory flavors instead of boiling it separately and losing the taste to water.
03 -
  • Slice your onions consistently so they caramelize at the same rate—thinner slices actually caramelize faster and more evenly than thick ones.
  • Don't skip tasting as you go and adjusting the salt; the broth is already seasoned, so you need less than you think, but you'll know exactly when it's right if you taste it.
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