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One Pot French Onion Pasta

One Pot French Onion Pasta

The Crispy Chef
This One Pot French Onion Pasta is a flavor-packed, comforting weeknight dinner that’s easy to make and easy to clean up. Caramelized onions melt into a savory sauce with rich beef broth and gooey cheese — all made in a single pot!
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Dinner
Cuisine French
Servings 4
Calories 525 kcal

Equipment

  • Large pot or Dutch oven
  • Knife
  • Cutting board
  • Wooden spoon or spatula

Ingredients
  

For the Base:

  • 3 large yellow onions thinly sliced
  • 3 tbsp butter
  • 2 tbsp sugar optional
  • 4 cloves garlic minced
  • 1 tbsp fresh thyme or 1 tsp dried
  • 8 oz pasta rotini, penne, or similar
  • 3 cups beef broth or veggie broth
  • 1/2 cup dry white wine or broth + 1 tbsp vinegar

For Topping:

  • 1 cup shredded gruyere cheese
  • 1/2 cup shredded parmesan cheese
  • Fresh parsley chopped (optional)

Instructions
 

Step 1: Caramelize the Onions

  • In a large pot, melt butter over medium heat.
  • Add sliced onions and sugar. Stir well.
  • Cook for 20–25 minutes, stirring occasionally, until golden and caramelized. Reduce heat if onions begin to burn.
  • In the last 2 minutes, add garlic and thyme.

Step 2: Cook the Pasta

  • Add pasta directly into the pot with the onions.
  • Pour in the beef broth and wine.
  • Bring to a boil, then reduce heat and simmer uncovered for 10–12 minutes until pasta is al dente and liquid has mostly reduced. Stir occasionally.

Step 3: Finish It Off

  • Once pasta is cooked and some thick liquid remains, turn off heat.
  • Sprinkle gruyere and parmesan on top.
  • Cover for 3 minutes until cheese melts.
  • Stir to distribute the cheesy goodness.
  • Garnish with fresh parsley if desired. Serve warm!

Notes

For extra creaminess, add 1/2 cup of cream cheese with the cheese.
Add rotisserie chicken or sautéed mushrooms for variation.
Store leftovers in an airtight container for up to 4 days. Reheat with a splash of broth or water.

Nutrition

Calories: 525kcalCarbohydrates: 52gProtein: 17gFat: 26g
Keyword french onion pasta, one pot pasta
Tried this recipe?Mention @Thecrispycheff or tag #Thecrispychef!