French Onion Gnocchi

French Onion Gnocchi is a comforting, indulgent twist on classic gnocchi, combining pillowy potato dumplings with rich caramelized onions, savory herbs, and melted cheese. This dish is perfect for a cozy weeknight dinner, holiday gatherings, or whenever you crave a hearty, flavorful meal. It’s a satisfying vegetarian-friendly option that tastes like it came straight from a gourmet restaurant.
Why You’ll Love This Recipe
You’ll love this French Onion Gnocchi because it’s packed with flavor yet easy to prepare. The sweet caramelized onions and savory, cheesy sauce complement the tender gnocchi perfectly. It’s a one-pan comfort meal that’s indulgent but approachable, perfect for family dinners or special occasions.
Nutritional Info (Per Serving)
- Calories: ~420 kcal
- Protein: 12g
- Fat: 18g
- Carbohydrates: 52g
- Fiber: 4g
- Sugar: 6g
Time Taken
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
Ingredients
- 1 lb potato gnocchi (store-bought or homemade)
- 2 tbsp butter
- 1 tbsp olive oil
- 2 large onions, thinly sliced
- 3 cloves garlic, minced
- 1 tsp fresh thyme leaves (or ½ tsp dried thyme)
- 1 cup vegetable broth
- ½ cup heavy cream
- ½ cup grated Gruyère or Swiss cheese
- Salt and black pepper to taste
- Fresh parsley for garnish
Instructions

- Cook gnocchi according to package instructions, drain, and set aside.
- In a large skillet, heat butter and olive oil over medium heat.
- Add sliced onions and a pinch of salt. Cook slowly for 15–20 minutes, stirring occasionally, until onions are deeply caramelized.
- Stir in garlic and thyme; cook for 1 more minute.
- Pour in vegetable broth and heavy cream, stirring to combine. Simmer for 3–4 minutes until slightly thickened.
- Add cooked gnocchi to the skillet and toss to coat in the sauce.
- Sprinkle Gruyère cheese over the top and let it melt, or place under a broiler for 1–2 minutes for a bubbly, golden finish.
- Garnish with fresh parsley and serve hot.
You Must Know
- Slow-cooking the onions is key for deep, sweet flavor.
- Store-bought gnocchi is convenient, but homemade gnocchi makes the dish even more special.
- Gruyère cheese works best, but Swiss or Fontina are good alternatives.
Storage Tips
Store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently in a skillet over medium heat or in the microwave, adding a splash of cream if needed.
Ingredient Substitutions
- Replace heavy cream with half-and-half or coconut cream for a lighter or dairy-free version.
- Use shallots instead of onions for a milder flavor.
- Add mushrooms or spinach for extra vegetables.
Serving Suggestions

Serve French Onion Gnocchi with a side salad, garlic bread, or roasted vegetables. A glass of white wine pairs beautifully with the rich, cheesy flavors.
Cultural and Historical Context
French onion dishes originate from France, known for their caramelized onions and cheesy finishes. Combining this classic with gnocchi, an Italian potato dumpling, creates a delicious fusion that highlights the best of both European cuisines.
Seasonal Adaptations
- Fall/Winter: Add roasted butternut squash or mushrooms for warmth.
- Spring/Summer: Serve with fresh herbs and a side of roasted cherry tomatoes for freshness.
Success Stories
This dish is a favorite for home cooks and dinner guests alike. People love its rich flavors, creamy sauce, and the comforting texture of gnocchi. It’s often described as a “gourmet comfort food” that’s surprisingly easy to make.
Freezer Meal Conversion
Gnocchi freezes best before adding the cream and cheese. Freeze cooked gnocchi in an airtight container for up to 2 months. Prepare the sauce fresh when ready to serve.
Pro Tips
- Don’t rush the caramelization; it’s what gives the dish its signature sweet-savory depth.
- Use a wide skillet to allow the gnocchi and onions to coat evenly.
- A splash of white wine in the sauce adds extra depth.
Chef’s Special Tips
- Top with additional cheese and broil for a golden, bubbling finish.
- Finish with fresh thyme leaves or a pinch of nutmeg for a subtle flavor boost.
Conclusion
French Onion Gnocchi is a creamy, cheesy, and comforting dish that’s perfect for elevating your weeknight meals or impressing guests. With tender gnocchi and rich caramelized onions, it’s a gourmet comfort food you can easily make at home. Try this indulgent French Onion Gnocchi tonight for a cozy, restaurant-quality meal!
