French Onion Beef Short Rib Soup Recipe
If you are craving a comforting, rich, and soul-warming bowl of soup, you have to try this French Onion Beef Short Rib Soup. It beautifully elevates the classic French onion soup by incorporating tender, slow-cooked beef short ribs, adding a depth of flavor and hearty texture that simply melts in your mouth. The caramelized onions paired with savory broth and gooey melted Gruyère on toasted sourdough make every spoonful an irresistible experience. This dish is like a warm hug on a chilly day and perfect for a cozy dinner with loved ones.

Ingredients You’ll Need
The ingredients for this French Onion Beef Short Rib Soup are wonderfully straightforward yet crucial to capturing its rich, layered flavors. Each item plays a special role, from the golden sweetness of the caramelized onions to the melt-in-your-mouth goodness of the short ribs and the nutty tang of Gruyère cheese on top.
- 2 lbs beef short ribs: These provide deep, meaty flavor and tender texture after slow simmering.
- 3 large yellow onions, thinly sliced: Essential for that signature caramelized sweetness.
- 6 cups beef broth (preferably homemade): Creates a rich, savory base for the soup.
- 2 tsp fresh thyme leaves: Adds an herby fragrance and brightness.
- 2 bay leaves: Contribute subtle earthiness and complexity.
- 4 slices sourdough bread: To be toasted on top, offering crunch and a tangy contrast.
- 1 cup Gruyère cheese, shredded: Melts beautifully for that luscious, golden crust.
- 2 tbsp unsalted butter: Needed for perfectly caramelizing the onions.
- Salt and pepper to taste: To season and balance the flavors just right.
How to Make French Onion Beef Short Rib Soup
Step 1: Prepare the Ingredients
Begin by peeling and thinly slicing your yellow onions. Cut the beef short ribs into smaller, manageable pieces that will cook evenly. Having all ingredients ready before you start will make the cooking process smooth and enjoyable.
Step 2: Caramelize the Onions
In a large pot, melt the unsalted butter over medium heat, then add the sliced onions. Cook them slowly for about 30 minutes, stirring often, until they turn a deep, golden brown. This caramelization transforms the onions’ natural sugars into an incredibly rich sweetness that forms the heart of the soup.
Step 3: Brown the Short Ribs
Push the onions to the side of the pot and add the short ribs. Sear them on all sides for about 5 to 7 minutes until they develop a delicious brown crust. This step locks in the meat’s juices and adds a robust depth to your broth.
Step 4: Simmer the Soup
Pour the beef broth into the pot, then add the fresh thyme leaves and bay leaves. Bring everything to a gentle boil, then reduce the heat to a simmer. Let it cook uncovered for about 2 hours, allowing the flavors to meld and the short ribs to become perfectly tender.
Step 5: Broil with Bread and Cheese
While the soup simmers, preheat your oven to 350°F (175°C). Once the beef short ribs are tender and the broth is rich, ladle the soup into oven-safe bowls. Place a slice of sourdough bread on top of each bowl, then generously sprinkle shredded Gruyère cheese over the bread. Bake for 15 to 20 minutes until the cheese is golden and bubbling, adding a beautiful finish to the French Onion Beef Short Rib Soup.
How to Serve French Onion Beef Short Rib Soup

Garnishes
A sprinkle of freshly chopped parsley or thyme works wonderfully as a fresh, herby garnish that brightens the rich soup. A grind of black pepper on top just before serving can also add a subtle kick without overpowering the delicate flavors.
Side Dishes
This soup makes a satisfying main dish on its own but pairs beautifully with light sides like a crisp green salad tossed in a simple vinaigrette or roasted seasonal vegetables. French baguette slices with a drizzle of olive oil also complement the creamy, meaty soup nicely.
Creative Ways to Present
For a rustic yet elegant presentation, serve the soup in individual cast iron mini cocottes or classic French onion soup crocks. Top the cheese crust with a little extra Gruyère or even a sprinkle of Parmesan for an added cheesy dimension. You can also offer flavored bread options like garlic or herb sourdough for a personalized twist.
Make Ahead and Storage
Storing Leftovers
French Onion Beef Short Rib Soup tastes even better the next day as the flavors continue to meld. Store leftovers in airtight containers in the refrigerator for up to 3 days. Keep the cheese and bread separate, if possible, to maintain optimal texture.
Freezing
You can freeze the soup without the bread and cheese for up to 3 months. Use freezer-safe containers or bags, leaving some space for expansion. Thaw overnight in the refrigerator before reheating gently on the stove.
Reheating
Reheat the soup slowly on the stove over medium-low heat to preserve the tender short ribs and delicate broth. Top with fresh toasted sourdough and grated Gruyère cheese afterward and broil briefly to revive that irresistible cheesy topping.
FAQs
Can I use a different cut of beef instead of short ribs?
Absolutely! While short ribs give the most tender and rich flavor, you can substitute beef chuck or brisket. Just expect slightly different textures and cooking times.
Is it necessary to caramelize the onions for 30 minutes?
Yes, slow caramelization is key to developing that deep, sweet onion flavor that makes this soup so special. Rushing this step will result in a less flavorful broth.
Can I make this soup in a slow cooker?
Definitely! After browning the onions and short ribs on the stove, transfer everything to a slow cooker with the broth and herbs. Cook on low for 6-8 hours for tender results.
What cheese alternatives can I use if I don’t have Gruyère?
Swiss cheese or Emmental are great substitutes with similar melting qualities and flavor. Mozzarella can work for meltiness but lacks the nutty depth of Gruyère.
How can I make the soup gluten-free?
Simply swap out the sourdough bread for gluten-free bread varieties or serve the soup without the bread topping. The soup itself is naturally gluten-free.
Final Thoughts
French Onion Beef Short Rib Soup is a truly special dish that brings together deep, comforting flavors and elegant presentation. It’s a wonderful way to impress family or friends or to treat yourself to a culinary hug in a bowl. Don’t hesitate — gather your ingredients and give this recipe a try. Your taste buds will thank you!
PrintFrench Onion Beef Short Rib Soup Recipe
A rich and comforting French Onion Beef Short Rib Soup combining tender, slow-simmered beef short ribs with caramelized onions, aromatic herbs, and melted Gruyère cheese atop toasted sourdough slices, perfect for a cozy meal.
- Prep Time: 20 minutes
- Cook Time: 2 hours 40 minutes
- Total Time: 3 hours
- Yield: 4 servings 1x
- Category: Soup
- Method: Simmering and Baking
- Cuisine: French
- Diet: Low Salt
Ingredients
Meat and Broth
- 2 lbs beef short ribs
- 6 cups beef broth (preferably homemade)
Vegetables and Herbs
- 3 large yellow onions, thinly sliced
- 2 tsp fresh thyme leaves
- 2 bay leaves
Bread and Cheese
- 4 slices sourdough bread
- 1 cup Gruyère cheese, shredded
Other
- 2 tbsp unsalted butter
- Salt and pepper to taste
Instructions
- Prepare Ingredients: Slice the onions thinly and cut the beef short ribs into manageable pieces for even cooking and easy serving.
- Caramelize Onions: In a large pot, melt the butter over medium heat. Add the sliced onions and cook slowly for about 30 minutes, stirring occasionally until they become golden brown and sweet.
- Sear Short Ribs: Push the caramelized onions to the side of the pot and add the short ribs. Sear them on all sides for 5 to 7 minutes until they develop a rich brown crust that enhances the soup’s flavor.
- Simmer Soup: Pour in the beef broth and add the fresh thyme leaves and bay leaves. Bring the mixture to a gentle boil, then reduce the heat and let it simmer uncovered for about 2 hours, allowing the meat to become tender and the flavors to meld.
- Prepare Cheese Toast: Preheat the oven to 350°F (175°C). Ladle the soup into oven-safe bowls, place a slice of sourdough bread on top of each bowl, and sprinkle generously with shredded Gruyère cheese. Bake for 15 to 20 minutes until the cheese is bubbly and golden brown, creating a delicious crust.
Notes
- For best results, use homemade beef broth or a good quality low-sodium beef broth.
- Slow caramelization of onions is key to deepen the soup’s flavor—avoid rushing this step.
- You can substitute Gruyère with Swiss cheese if unavailable, though Gruyère offers the classic nutty taste.
- To make ahead, prepare the soup up to simmering stage, refrigerate, and finish the baking step just before serving.
- Adjust salt towards the end of cooking to prevent over-seasoning.
Nutrition
- Serving Size: 1 bowl (about 400g)
- Calories: 520 kcal
- Sugar: 8 g
- Sodium: 700 mg
- Fat: 30 g
- Saturated Fat: 14 g
- Unsaturated Fat: 12 g
- Trans Fat: 0.5 g
- Carbohydrates: 32 g
- Fiber: 3 g
- Protein: 38 g
- Cholesterol: 110 mg
Keywords: French onion soup, beef short rib soup, caramelized onions, Gruyère cheese, sourdough toast, French comfort food, hearty soup

