The Best French Onion Pasta Ever
The BEST French Onion Pasta EVER! is a medium French recipe that serves 10. 520 calories per serving. Recipe by The Salted Pepper on YouTube.
Prep: 10 min | Cook: 1 hr 27 min | Total: 1 hr 52 min
Cost: $26.96 total, $2.70 per serving
Ingredients
- 4 tbsp Ghee (Can substitute with unsalted butter (same amount) or 2 tbsp butter + 2 tbsp olive oil)
- 3 lb Sweet Onions (Peel and slice into half‑inch pieces; about 4‑5 onions)
- 1 tsp Black Pepper (Freshly ground)
- 1.5 tsp Fine Sea Salt (1 tsp for onions, 0.5 tsp for beef)
- 2 tsp Dried Thyme Leaves (Half added with onions, half added before topping)
- 1 lb Thinly Sliced Beef (Carne piccata style; can use top round, skirt steak, or thinly sliced filet)
- 1 bulb Roasted Garlic (About 10‑11 cloves, roasted beforehand)
- 0.25 cup Cooking Sherry (Optional; can replace with extra beef consomme)
- 1 can (10.5 oz) Beef Consomme (Campbell's brand preferred)
- 10.5 oz Beef Broth (Low‑sodium preferred)
- 10.5 oz French Onion Soup (Campbell's canned French onion soup)
- 1 lb Rigatoni Pasta (Sturdy, about 6 cups dry; penne or elbows can substitute)
- 6 oz Swiss Cheese (Shredded; Gruyère works as a substitute)
- 8 oz Provolone Cheese (Sliced)
- 3 cup Croutons (Air‑fryer croutons from a French baguette; store‑bought works)
Instructions
Prep Ingredients
Peel and slice the onions into half‑inch pieces, roast a whole bulb of garlic, measure all spices, and shred the Swiss cheese.
Time: PT10M
Heat Ghee
Set the Ninja Foodi to High Sear/Sauté, add 4 tbsp ghee and let melt, spreading it evenly.
Time: PT2M
Caramelize Onions
Add the sliced onions, 1 tsp black pepper, 1 tsp fine sea salt, and 1 tsp dried thyme. Cook on High Sear/Sauté, stirring only every 5‑7 minutes, for about 25 minutes until deep golden‑brown and reduced to roughly 1½‑2 cups.
Time: PT25M
Reserve Half of the Onions
Scoop out about half of the caramelized onions (≈1 cup) and set aside for later topping.
Time: PT2M
Brown the Beef
Add the thinly sliced beef and 0.5 tsp fine sea salt to the pot. Stir and cook for 3‑4 minutes until the pink disappears.
Time: PT5M
Add Roasted Garlic and Deglaze
Toss in the whole roasted garlic bulb. Pour in ¼ cup sherry (or extra beef consomme) and scrape the fond from the bottom.
Time: PT3M
Add Liquids
Pour in the 10.5 oz beef consomme, 10.5 oz beef broth, and 10.5 oz canned French onion soup. Stir to combine.
Time: PT2M
Add Pasta
Add the dry rigatoni, pressing it down so it is mostly submerged in the liquid.
Time: PT2M
Pressure Cook
Seal the lid, set to High Pressure, and cook for 4 minutes. Allow a natural release for 2 minutes, then quick‑release any remaining pressure.
Time: PT8M
Finish and Season
Open the pot, stir gently, return the reserved onions, and taste. Adjust salt, pepper, or thyme as needed.
Time: PT3M
Add Cheese and Croutons
Evenly sprinkle the shredded Swiss cheese, lay the provolone slices on top, and then scatter the croutons.
Time: PT2M
Crisp/Bake Topping
Close the crisping lid, select Bake/Roast at 375°F and cook for 20 minutes until the cheese is bubbly and the croutons are golden.
Time: PT20M
Temperature: 375°F
Rest and Serve
Turn off the machine, let the casserole rest for 5 minutes, then serve hot, scooping from the bottom to get pasta, beef, onions, and crunchy topping in each bite.
Time: PT5M
Nutrition Facts
- Calories
- 520
- Protein
- 28 g
- Carbohydrates
- 55 g
- Fat
- 22 g
- Fiber
- 4 g
Dietary info: Contains beef, Contains dairy, Contains gluten
Allergens: Dairy, Gluten, Beef
Ingredient Substitutions
- Instead of Ghee: Unsalted Butter, Butter and Olive Oil
- Instead of Sweet Onions: Yellow Onion, White Onion, Red Onion
- Instead of Fine Sea Salt: Kosher Salt
- Instead of Dried Thyme Leaves: Fresh Thyme (1 tsp)
- Instead of Thinly Sliced Beef: Ground Beef, Mushrooms (vegetarian)
- Instead of Roasted Garlic: Raw minced garlic (1 tbsp)
- Instead of Cooking Sherry: Beef Consomme
- Instead of Beef Consomme: Beef Broth
- Instead of Beef Broth: Water + bouillon
- Instead of French Onion Soup: Homemade French onion soup base
- Instead of Rigatoni Pasta: Penne, Elbow Macaroni
- Instead of Swiss Cheese: Gruyère, Emmental
- Instead of Provolone Cheese: Mozzarella, Monterey Jack
- Instead of Croutons: Bread cubes (baked)
Equipment Needed
- Ninja Foodi Pressure Cooker with Crisping Lid
- Knife
- Cutting Board
- Measuring Cups and Spoons
- Tongs
- Spatula (non‑stick)
- Cheese Grater
- Can Opener
- Oven (optional)
- 9x13 Baking Dish (optional)
- Air Fryer (for croutons) (optional)
Critical Steps — Do Not Skip
- Caramelizing the onions for a deep, sweet flavor
- Deglazing the pot to capture fond
- Timing the pressure‑cook to achieve perfect pasta texture
- Adding cheese and croutons before the final crisp
Chef Tips from the Video
- Homemade ghee adds a nutty depth and raises the smoke point, preventing burnt butter.
- Use a high‑quality thinly sliced beef for quick cooking and tender texture.
- For extra crunch, toss the croutons with a drizzle of olive oil before adding them on top.
- A splash of sherry deglazes the pot and adds a subtle sweetness that mimics classic French onion soup.
Troubleshooting
Onions are not caramelizing, staying pale.
Increase heat slightly and let them sit without stirring for longer intervals. Add a splash of water if they start to burn.
Pasta ends up soggy or mushy.
Reduce the pressure‑cook time to 3‑4 minutes and perform a quick release. Ensure the total liquid volume is not excessive.
Sauce is too thin after pressure cooking.
Remove the lid and set the Ninja Foodi to Sauté for 3‑5 minutes to reduce, or stir in a teaspoon of cornstarch slurry.
Cheese does not melt or browns unevenly.
Make sure the crisping lid is fully sealed and the temperature is set to at least 375°F. If using broil, watch closely to avoid burning.
Storage
Refrigerator: Cool to room temperature, then store in an airtight container for up to 3 days.
Freezer: Portion into freezer‑safe containers, cover tightly, and freeze for up to 2 months. Thaw overnight in the fridge and re‑crisp before serving.
Room temperature: Do not leave out longer than 2 hours; the dish contains dairy and meat.
Make-Ahead Tips
- Caramelize the onions a day ahead and store them in the fridge; re‑heat briefly before adding to the pot.
- Roast the garlic bulb in advance; it keeps well sealed for up to 5 days.
- Cook the pasta al dente separately, drain, and refrigerate; add during the final assembly.
- Assemble the casserole without the cheese and croutons, cover, and refrigerate up to 24 hours. Add toppings and crisp just before serving.
Frequently Asked Questions
What is the cultural significance and history of French Onion Pasta Casserole in French‑American cuisine?
French Onion Pasta Casserole blends the classic French onion soup—a staple of French bistro cooking—with hearty American pasta and beef, creating a comfort‑food hybrid that reflects the French‑American tradition of adapting elegant sauces for everyday family meals.
What are the traditional regional variations of French onion soup in French cuisine?
In France, the traditional onion soup (soupe à l’oignon) is made with caramelized onions, beef stock, a splash of sherry or wine, and topped with toasted baguette slices and Gruyère cheese, often baked until bubbly. Some regions add brandy or use different cheese varieties like Comté.
How is French Onion Pasta Casserole traditionally served in French‑American households?
It is typically served hot straight from the pot or a baking dish, topped with melted cheese and crunchy croutons, accompanied by a simple green salad or crusty bread to balance the rich, savory flavors.
What occasions or celebrations is French Onion Pasta Casserole traditionally associated with in American comfort‑food culture?
The dish is popular for casual family gatherings, pot‑lucks, and game‑day meals because it can feed a crowd, be made in one pot, and offers a warm, satisfying flavor that appeals to many palates.
What authentic traditional ingredients for French onion soup differ from the substitutes used in this French Onion Pasta Casserole?
Traditional French onion soup uses beef stock, dry white wine or sherry, and Gruyère cheese. In this casserole, we substitute some stock with canned beef consomme and French onion soup, and we use Swiss and provolone cheeses for easier availability.
What other French‑American dishes pair well with French Onion Pasta Casserole?
A crisp green salad with a mustard vinaigrette, roasted Brussels sprouts, or a simple herb‑buttered baguette complement the rich casserole. A light dessert such as fruit sorbet balances the meal.
What are the most common mistakes to avoid when making French Onion Pasta Casserole?
Common errors include under‑caramelizing the onions, over‑cooking the pasta during pressure cooking, and adding too much liquid, which can make the dish soupy. Also, forgetting to add the reserved onions at the end can result in a loss of texture.
Why does this French Onion Pasta Casserole recipe use pressure cooking instead of stovetop simmering?
Pressure cooking dramatically reduces the time needed for the pasta to absorb the flavorful broth while still allowing the onions and beef to stay tender. It also helps the sauce thicken quickly, creating a cohesive casserole texture.
Can I make French Onion Pasta Casserole ahead of time and how should I store it?
Yes. Assemble the casserole up to the cheese and crouton topping, then refrigerate for up to 24 hours. When ready to serve, add the topping and crisp/bake for 20 minutes. Leftovers keep in the fridge for 3 days or freeze for up to 2 months.
What does the YouTube channel The Salted Pepper specialize in?
The Salted Pepper focuses on real‑life cooking with straightforward, no‑nonsense recipes that use everyday ingredients and kitchen tools, often featuring one‑pot meals and practical tips for home cooks.
How does the YouTube channel The Salted Pepper's approach to French‑American cooking differ from other cooking channels?
The Salted Pepper emphasizes simplicity and hands‑off techniques, like using a Ninja Foodi for pressure cooking and crisping, whereas many other channels rely on multiple pans or elaborate plating. The channel also stresses ingredient accessibility and cost‑effective cooking.
Last updated: August 28, 2026








