French Onion Beef Short Rib Soup Recipe (Rich & Comforting)

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This French Onion Beef Short Rib Soup takes the classic French onion soup to the next level by adding tender, slow-braised beef short ribs, caramelized onions, and a rich beef broth topped with toasted bread and melted cheese. Itโ€™s a cozy, restaurant-style soup perfect for cold nights and special dinners.


Ingredients

For the Short Rib Soup

  • 3โ€“4 lbs (1.4โ€“1.8 kg) beef short ribs, bone-in
  • 3 tbsp olive oil
  • 2 tbsp butter
  • 5 large yellow onions, thinly sliced
  • 6 cloves garlic, minced
  • 2 tbsp all-purpose flour
  • 1 cup dry red wine (optional)
  • 8 cups beef broth
  • 2 tbsp Worcestershire sauce
  • 2 tbsp tomato paste
  • 3 sprigs fresh thyme
  • 2 bay leaves
  • 1 tsp smoked paprika
  • 1 tsp black pepper
  • Salt, to taste

For the Cheese Toast Topping

  • 1 French baguette, sliced
  • 2 cups shredded Gruyรจre cheese
  • 1 cup shredded Swiss or provolone cheese
  • 2 tbsp grated Parmesan cheese
  • Fresh thyme for garnish

Instructions

1. Brown the Short Ribs

  1. Pat short ribs dry and season generously with salt and pepper.
  2. Heat olive oil in a large Dutch oven over medium-high heat.
  3. Sear short ribs on all sides until deeply browned, about 3โ€“4 minutes per side.
  4. Remove ribs and set aside.

2. Caramelize the Onions

  1. Reduce heat to medium.
  2. Add butter and sliced onions to the pot.
  3. Cook slowly for 40โ€“50 minutes, stirring occasionally, until onions become deep golden brown.
  4. Add garlic and cook for 30 seconds.
  5. Stir in tomato paste and cook for 1 minute.

3. Build the Soup

  1. Sprinkle flour over the onions and stir for 1 minute.
  2. Slowly add red wine, scraping the bottom of the pot.
  3. Add beef broth, Worcestershire sauce, thyme, bay leaves, smoked paprika, and black pepper.
  4. Return short ribs to the pot.
  5. Bring to a simmer.

4. Slow Cook the Short Ribs

Oven Method:

  • Cover and cook at 325ยฐF (160ยฐC) for 3โ€“3ยฝ hours until the meat is fork-tender.

Slow Cooker Method:

  • Cook on LOW for 8 hours.

5. Finish the Soup

  1. Remove short ribs from the broth.
  2. Shred the beef, removing bones and excess fat.
  3. Return shredded beef to the soup.
  4. Remove thyme stems and bay leaves.
  5. Adjust seasoning.

6. Make the Cheese Toast

  1. Toast baguette slices until crisp.
  2. Top with Gruyรจre, Swiss, and Parmesan cheese.
  3. Broil until melted and golden.
  4. Place cheese toast on top of each bowl before serving.

Serving Suggestions

Serve your French Onion Beef Short Rib Soup with:

  • Extra toasted baguette
  • Simple green salad
  • Roasted vegetables
  • Garlic bread
  • Red wine pairing

Tips for the Best Short Rib Soup

  • Caramelize onions slowly โ€” this creates the signature sweet, rich flavor.
  • Bone-in short ribs add incredible depth to the broth.
  • Make the soup a day ahead for even better flavor.
  • Remove excess fat after chilling overnight.
  • Use Gruyรจre cheese for the classic French onion soup experience.

Storage

  • Refrigerator: Store soup separately from bread topping for up to 5 days.
  • Freezer: Freeze soup for up to 3 months.
  • Reheat gently on the stovetop and add fresh cheese toast when serving.

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French Onion Beef Short Rib Soup Recipe (Slow-Cooked Beef with Caramelized Onions & Gruyรจre Toast)

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