Simple Baked French Onion Gnocchi

If you love the rich, caramelized flavors of French onion soup but want something heartier and more indulgent, this Simple Baked French Onion Gnocchi is your dream come true. Tender gnocchi is tossed in a savory caramelized onion and beef broth sauce, topped with melted Gruyère (or Swiss) cheese, and baked to golden, bubbly perfection. It’s a comforting, cheesy, and elegant one-dish meal that’s perfect for weeknight dinners, cozy weekend feasts, or when you want something that feels fancy without the fuss.

Why You’ll Love This Recipe

  • Combines the classic flavors of French onion soup with pillowy gnocchi
  • Rich, cheesy, and deeply savory—comfort food at its finest
  • Minimal prep, yet impressive enough for guests
  • Can be made with fresh or frozen gnocchi
  • One-pan baking makes cleanup easy

Ingredients

For the Gnocchi

  • 1 lb gnocchi (fresh or frozen) – tender, pillowy base
  • 1 large sweet onion, thinly sliced – caramelizes to sweet, rich flavor
  • 1 tbsp olive oil – for sautéing onions
  • 1 tbsp unsalted butter, room temperature – enhances richness
  • 1/4 cup white wine – deglazes the pan and adds depth
  • 2 cups beef broth – forms the savory sauce
  • 1 tbsp fresh minced thyme (or 1 tsp dried) – aromatic, earthy flavor
  • Salt and pepper – to taste

For the Topping

  • 8–10 slices French bread, preferably day-old – optional for serving on the side
  • 1 cup shredded Swiss or Gruyère cheese – melted topping, Gruyère preferred for deeper flavor

Equipment Needed

  • Large skillet or Dutch oven
  • Medium baking dish
  • Wooden spoon or spatula
  • Measuring cups and spoons

How to Make Simple Baked French Onion Gnocchi

Step 1: Caramelize the Onions

Preheat oven to 400°F (200°C). In a large skillet or Dutch oven over medium heat, melt olive oil and butter together. Add thinly sliced onions and cook slowly, stirring occasionally, until deeply golden and caramelized (about 20 minutes). Take your time—slow cooking brings out the sweet, rich flavor.

Step 2: Build the Sauce

Pour in the white wine to deglaze the pan, scraping up any browned bits. Add minced thyme and beef broth, then bring to a gentle simmer.

Step 3: Cook the Gnocchi

Add the gnocchi to the skillet and stir occasionally over medium heat until tender and the sauce has thickened slightly (about 5–10 minutes). Season with salt and pepper to taste.

Step 4: Assemble for Baking

Transfer the gnocchi and sauce into a greased medium baking dish, spreading evenly. Top with shredded Swiss or Gruyère cheese.

Step 5: Bake

Bake at 400°F (200°C) for 20–25 minutes, or until cheese is lightly browned and bubbly. Remove from the oven and let cool slightly before serving.

Step 6: Serve

Serve hot with French bread slices for dipping, soaking up all the cheesy, oniony goodness.

Tips for Success

  • Take your time caramelizing the onions—this step makes all the difference in flavor
  • Use Gruyère for a deeper, nuttier flavor, but Swiss cheese works well too
  • Fresh gnocchi cooks faster; adjust timing if using frozen
  • Taste the sauce before baking and adjust seasoning with salt and pepper

Recipe Variations

  • Vegetarian Version: Use vegetable broth instead of beef broth
  • Cheese Blend: Mix Gruyère with mozzarella for extra stretch and meltiness
  • Herb Twist: Add fresh rosemary or sage along with thyme for a new flavor profile
  • Extra Crunch: Sprinkle panko breadcrumbs on top before baking for a golden crust

Serving Suggestions

Serve as a main course with a simple green salad, roasted vegetables, or garlic bread. A glass of dry white wine pairs beautifully with the cheesy, caramelized flavors.

FAQs

Can I use frozen gnocchi?

Yes, just stir a bit longer to ensure they are cooked through before baking.

Can I make this ahead of time?

Yes, prepare the gnocchi and sauce, then refrigerate. Bake when ready to serve, adding a few extra minutes to cooking time.

Can I substitute the cheese?

Gruyère is preferred for flavor, but Swiss, mozzarella, or a combination works fine.

How do I prevent the gnocchi from sticking?

Ensure the skillet has enough sauce and stir occasionally during the simmer before baking.

Can I make it vegan?

Yes, use plant-based gnocchi, vegan butter, plant-based cheese, and vegetable broth.

Final Thoughts

Simple Baked French Onion Gnocchi is a comforting, cheesy dish that elevates humble gnocchi into a gourmet experience. Caramelized onions, savory broth, and bubbling Gruyère make it perfect for cozy dinners, weeknight indulgence, or entertaining guests. Treat yourself and enjoy every melt-in-your-mouth bite!

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Simple Baked French Onion Gnocchi


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  • Author: Harper
  • Total Time: 45 minutes
  • Yield: 4 servings

Description

Delicious baked French Onion Gnocchi with caramelized onions, tender gnocchi, and melted Gruyere or Swiss cheese. A perfect cheesy and savory comfort dish.


Ingredients

  • White wine – 1/4 cup
  • Unsalted butter – 1 tbsp, room temperature
  • Olive oil – 1 tbsp
  • Beef broth – 2 cups
  • Sweet onion – 1 large, thinly sliced
  • Gnocchi – 1 lb, fresh or frozen
  • Fresh thyme – 1 tbsp minced (or 1 tsp dried)
  • Salt and pepper – to taste
  • French bread – 8–10 slices (day-old works best, for topping or serving)
  • Shredded Swiss or Gruyere cheese – 1 cup


Instructions

  1. Preheat oven to 400°F (200°C).
  2. In a large skillet or Dutch oven over medium heat, melt olive oil and butter together. Add onions and cook, stirring occasionally, until deeply caramelized (about 20 minutes).
  3. Deglaze the pan with white wine, scraping up browned bits. Add thyme and beef broth and bring to a simmer.
  4. Add gnocchi and cook, stirring occasionally, until tender and sauce thickens (5–10 minutes).
  5. Season with salt and pepper to taste. Transfer mixture to a greased medium baking dish, spread evenly, and top with shredded cheese.
  6. Bake at 400°F (200°C) for 20–25 minutes until cheese is lightly browned and gnocchi is bubbly.
  7. Let cool slightly before serving. Serve with French bread slices for dipping.

Notes

  • Slow-cooking onions develops maximum sweetness and flavor.
  • Gruyere cheese provides deeper flavor; Swiss cheese can be used as a milder alternative.
  • Use day-old French bread for best topping/dipping results.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: French

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