French Onion Pot Roast

Featured in: Warm Breads & Bakes

This dish combines tender chunks of pot roast slowly cooked with deeply caramelized onions and savory herbs. White wine and beef broth create a flavorful base, enhanced by the richness of melted Gruyère cheese and crisp bread topping. Slow baking ensures the beef is fork-tender while the cheese bubbles to golden perfection. Perfect for cozy family dinners, it's a comforting fusion of classic French onion flavors and hearty roast.

Updated on Fri, 21 Nov 2025 14:44:00 GMT
Steaming French Onion Pot Roast Casserole with melted Gruyère, a comforting family dinner brimming with flavor. Save
Steaming French Onion Pot Roast Casserole with melted Gruyère, a comforting family dinner brimming with flavor. | dunebasil.com

A cozy, hearty casserole marrying the flavors of classic French onion soup with tender pot roast, topped with melty cheese and crisp bread. The ultimate comfort food hack for family dinners.

This dish always brings my family together around the table, reminding us of cozy Sunday dinners filled with laughter and warmth.

Ingredients

  • Chuck roast: 2.5 lbs (1.1 kg) chuck roast trimmed and cut into large cubes
  • Yellow onions: 3 large thinly sliced
  • Garlic: 3 cloves minced
  • Carrots: 2 peeled and sliced
  • Dry white wine: 1 cup (240 ml)
  • Beef broth: 2 cups (480 ml)
  • Worcestershire sauce: 2 tbsp
  • Gruyère cheese: 2 cups (200 g) shredded
  • Unsalted butter: 2 tbsp
  • Baguette slices or rustic bread cubes: 4 cups (120 g)
  • Fresh thyme leaves: 1 tbsp (or 1 tsp dried thyme)
  • Bay leaves: 2
  • Kosher salt: 1 tsp plus more to taste
  • Freshly ground black pepper: ½ tsp
  • Olive oil: 2 tbsp

Instructions

Preheat oven:
Preheat oven to 325°F (165°C)
Brown beef:
Heat olive oil in a large Dutch oven over medium-high heat Brown the beef cubes in batches about 23 minutes per side Transfer to a plate
Cook onions:
In the same pot add butter and onions Cook over medium heat stirring often until deeply caramelized and golden brown about 25 minutes
Add garlic and carrots:
Sauté 2 minutes
Deglaze with wine:
Pour in white wine scraping up browned bits from the bottom Simmer 3 minutes
Add liquids and seasonings:
Stir in beef broth Worcestershire sauce thyme bay leaves salt and pepper Return beef to the pot
Bake beef:
Cover and transfer to the oven Bake for 2 hours until beef is fork-tender
Toast bread:
Toast bread cubes on a baking sheet at 325°F (165°C) for 1012 minutes until golden and crisp Set aside
Assemble casserole:
Remove pot from oven Discard bay leaves Transfer beef and onions to a large casserole dish (34 qt)
Add toppings:
Top evenly with toasted bread cubes then sprinkle Gruyère cheese over the top
Bake casserole:
Return casserole (uncovered) to the oven Bake at 375°F (190°C) for 1520 minutes until cheese is melted and bubbly
Rest and serve:
Let rest 5 minutes before serving Garnish with more thyme if desired
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Sharing this meal became a cherished tradition in our family bringing everyone closer every time we gather.

Required Tools

Large Dutch oven or heavy pot Chefs knife Cutting board Baking sheet 34 quart casserole dish

Allergen Information

Contains Dairy (cheese butter) Gluten (bread) May contain Sulfites (wine Worcestershire sauce) Always check product labels for allergens

Nutritional Information

Per serving: Calories 625 Total Fat 32 g Carbohydrates 29 g Protein 54 g

Golden, bubbly cheese blankets the tender pot roast in this enticing French Onion Pot Roast Casserole recipe. Save
Golden, bubbly cheese blankets the tender pot roast in this enticing French Onion Pot Roast Casserole recipe. | dunebasil.com

This casserole is a guaranteed crowd-pleaser perfect for cozy evenings and special occasions alike

Recipe FAQs

What cut of meat works best for this dish?

Chuck roast is ideal for its marbling and tenderness when slow-cooked, making each bite flavorful and tender.

How do I achieve deeply caramelized onions?

Cook sliced onions slowly over medium heat with butter, stirring often, until golden brown and sweet, around 25 minutes.

Can I substitute Gruyère cheese?

Swiss cheese is a good alternative, offering a similar melt and mild flavor complementing the dish.

What is the purpose of the toasted bread topping?

Toasted bread adds a crisp texture contrast and absorbs savory juices, enhancing the overall mouthfeel.

How should leftovers be stored?

Store in an airtight container in the refrigerator for up to 3 days. Reheat gently to maintain moisture and cheese melt.

French Onion Pot Roast

Tender roast infused with caramelized onions, melted cheese, and crispy bread for a hearty meal.

Prep Time
25 minutes
Time to Cook
150 minutes
Overall Time
175 minutes
Recipe by Dune Basil Lea Romano


Skill Level Medium

Cuisine American-French Fusion

Makes 6 Portions

Diet Information None specified

What You'll Need

Meats

01 2.5 lbs chuck roast, trimmed and cut into large cubes

Vegetables

01 3 large yellow onions, thinly sliced
02 3 cloves garlic, minced
03 2 carrots, peeled and sliced

Liquids

01 1 cup dry white wine
02 2 cups beef broth
03 2 tbsp Worcestershire sauce

Dairy

01 2 cups shredded Gruyère cheese
02 2 tbsp unsalted butter

Breads

01 4 cups baguette slices or rustic bread cubes

Herbs & Seasonings

01 1 tbsp fresh thyme leaves or 1 tsp dried thyme
02 2 bay leaves
03 1 tsp kosher salt, plus more to taste
04 ½ tsp freshly ground black pepper

Oil

01 2 tbsp olive oil

How to Make It

Step 01

Preheat Oven: Set the oven to 325°F (165°C).

Step 02

Brown the Beef: Heat olive oil in a large Dutch oven over medium-high heat and brown beef cubes in batches for 2–3 minutes per side. Transfer to a plate.

Step 03

Caramelize Onions: Add butter and onions to the pot. Cook over medium heat, stirring frequently, until deeply caramelized and golden brown, about 25 minutes.

Step 04

Sauté Garlic and Carrots: Add minced garlic and sliced carrots, then sauté for 2 minutes.

Step 05

Deglaze with Wine: Pour in white wine and scrape browned bits from the bottom of the pot. Simmer for 3 minutes.

Step 06

Add Broth and Seasonings: Stir in beef broth, Worcestershire sauce, thyme, bay leaves, kosher salt, and black pepper, then return beef to the pot.

Step 07

Bake Beef: Cover and place the pot in the oven. Bake for 2 hours until the beef is fork-tender.

Step 08

Toast Bread Cubes: Toast bread cubes on a baking sheet at 325°F (165°C) for 10–12 minutes until golden and crisp. Set aside.

Step 09

Prepare Casserole Base: Remove the pot from the oven, discard bay leaves, and transfer beef and onions into a 3–4 quart casserole dish.

Step 10

Add Bread and Cheese: Top beef and onions evenly with toasted bread cubes and sprinkle shredded Gruyère cheese over the surface.

Step 11

Bake with Cheese: Return the uncovered casserole to the oven at 375°F (190°C) and bake for 15–20 minutes until the cheese melts and bubbles.

Step 12

Rest and Serve: Allow the dish to rest for 5 minutes before serving. Optionally garnish with additional fresh thyme.

Essential Tools

  • Large Dutch oven or heavy pot
  • Chef's knife
  • Cutting board
  • Baking sheet
  • 3–4 quart casserole dish

Allergy Details

Review ingredients for allergies, and talk to your doctor if you're uncertain.
  • Contains dairy (cheese, butter) and gluten (bread). May contain sulfites from wine and Worcestershire sauce.

Nutrition per serving

Nutritional details are for reference only. They're not a substitute for medical advice.
  • Energy: 625
  • Fats: 32 g
  • Carbohydrates: 29 g
  • Proteins: 54 g