There’s something magical about the combination of deeply caramelized onions and butter that transforms everyday rice into an extraordinary dish. Today, I’m sharing my favorite recipe for French Onion Butter Rice – a dish that brings together the rich, savory flavors of French onion soup with perfectly cooked rice. This recipe has become my go-to side dish for both casual weeknight dinners and special occasions.
The Magic Behind French Onion Butter Rice
The secret to this incredible dish lies in two key elements: properly caramelized onions and high-quality butter. I’ve spent countless hours perfecting the art of caramelizing onions, and I can tell you that patience is absolutely crucial. Those golden-brown, sweet, and tender onions are what give this rice its distinctive French onion soup flavor profile.

Ingredients
For 6 servings:
- 2 cups long-grain white rice
- 4 large yellow onions, thinly sliced
- 8 tablespoons (1 stick) unsalted butter, divided
- 4 cups low-sodium beef broth
- 2 sprigs fresh thyme
- 2 bay leaves
- 1 teaspoon kosher salt
- 1/2 teaspoon freshly ground black pepper
- 1 tablespoon Worcestershire sauce
- 1 cup gruyère cheese, grated (optional)
- 2 tablespoons fresh parsley, chopped (for garnish)
Kitchen Equipment Needed
Equipment | Purpose | Notes |
---|---|---|
Large heavy-bottomed pot | Caramelizing onions | Cast iron or stainless steel preferred |
Medium saucepan | Cooking rice | Non-stick coating helpful |
Sharp knife | Slicing onions | Must be very sharp for clean cuts |
Wooden spoon | Stirring | For scraping fond from pot bottom |
Measuring cups and spoons | Precise measurements | Both dry and liquid measures needed |
Large serving bowl | Presentation | Microwave-safe if reheating |
Step-by-Step Instructions
Phase 1: Caramelizing the Onions
- Slice all onions thinly and uniformly (about 1/8 inch thick)
- Heat 4 tablespoons butter in large pot over medium heat
- Add sliced onions and 1/4 teaspoon salt
- Cook for 45-60 minutes, stirring every 5-10 minutes until deep golden brown
- Add Worcestershire sauce and scrape up any brown bits

Phase 2: Preparing the Rice
- Rinse rice until water runs clear
- In medium saucepan, melt 2 tablespoons butter
- Add rinsed rice and toast for 2-3 minutes
- Add beef broth, thyme, bay leaves, remaining salt and pepper
- Bring to boil, reduce heat, cover and simmer for 18-20 minutes
Phase 3: Final Assembly
- Remove thyme sprigs and bay leaves from rice
- Fold in caramelized onions
- Add remaining 2 tablespoons butter
- If using cheese, fold in half and sprinkle remainder on top
- Garnish with fresh parsley

Pro Tips for Perfect Results
I’ve learned these valuable lessons through much trial and error:
- Temperature Control
- Keep heat at medium or medium-low when caramelizing onions
- Never rush the process with high heat
- Monitor carefully to prevent burning
- Timing Considerations
- Start onions before rice for proper timing
- Allow 15-20 minutes rest time after cooking
- Make extra caramelized onions for other dishes
- Ingredient Quality
- Use fresh, firm onions
- Choose high-quality European-style butter
- Select proper rice variety (long-grain preferred)
Nutritional Information
Nutrient | Amount per Serving |
---|---|
Calories | 385 |
Total Fat | 18g |
Saturated Fat | 11g |
Cholesterol | 45mg |
Sodium | 580mg |
Total Carbohydrates | 48g |
Dietary Fiber | 3g |
Protein | 9g |
Iron | 1.2mg |
Potassium | 245mg |
Storage and Reheating
This dish keeps wonderfully, and I’ve found these storage methods work best:
- Refrigerator: Store in airtight container for up to 4 days
- Freezer: Portion and freeze for up to 2 months
- Reheating: Add 1-2 tablespoons water or broth, cover, and microwave in 30-second intervals
Serving Suggestions
I love serving this rice alongside:
- Herb-roasted chicken
- Grilled or braised beef
- Sautéed mushrooms
- Roasted vegetables
- Fresh green salad
Common Questions and Answers
Q: Can I use different types of onions?
While you can use any onion variety, I strongly recommend yellow onions for their perfect balance of sweetness and savory flavors when caramelized.
Q: Why isn’t my rice turning out fluffy?
The key is proper rice rinsing and the correct liquid-to-rice ratio. Make sure to rinse until water runs clear and stick to the 2:1 liquid-to-rice ratio.
Q: Can I make this dish vegetarian?
Yes! Simply substitute vegetable broth for beef broth. The caramelized onions provide plenty of rich flavor.
Q: How long does it really take to caramelize onions properly?
Properly caramelized onions take 45-60 minutes. Any recipe promising caramelized onions in 15 minutes isn’t giving you true caramelization.
Q: Can I make this in a rice cooker?
Yes, but I recommend caramelizing the onions separately and folding them in after the rice is cooked.
Variations to Try
I’ve experimented with several delicious variations:
- Mushroom Edition
- Add 8 oz sliced mushrooms to onions while caramelizing
- Use mixed herbs (thyme, rosemary, sage)
- Top with crispy fried shallots
- Extra Cheesy Version
- Double the gruyère cheese
- Add 1/4 cup parmesan
- Broil briefly for a crispy top
- Herbs & Garlic
- Add 4 cloves minced garlic
- Include fresh herbs (parsley, chives, thyme)
- Finish with herb-infused butter
This French Onion Butter Rice recipe has become a staple in my kitchen, and I hope it becomes one in yours too. Remember, the key to success lies in patience while caramelizing the onions and using quality ingredients. Don’t rush the process – the result is worth every minute of preparation time.