Savory Potato Gnocchi with Caramelized Onions
This savory potato gnocchi dish is a delightful combination of crispy edges and creamy filling, topped with sweet caramelized onions. It’s perfect for cozy evenings with friends or family.
- Author: Ruby
- Prep Time: 30 mins
- Cook Time: 40 mins
- Total Time: 1 hour 10 minutes
- Yield: 4 servings 1x
- Category: Dinner
- Method: Baking
- Cuisine: Italian
- 1 1/2 cups all-purpose flour
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, cold and cubed (1 stick)
- 4–5 tablespoons ice water
- 3 large russet potatoes (about 1.5 pounds), thinly sliced (about 1/8 inch thick)
- 2 large onions, thinly sliced
- 3 tablespoons olive oil, divided
- 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried thyme)
- Salt and pepper to taste
- 1 cup shredded Gruyère cheese (or cheese of your choice)
- 1 tablespoon fresh parsley, chopped (for garnish)
- 1 egg
- 1 tablespoon milk
- In a large bowl, mix the flour and salt. Add the cold, cubed butter and work it in with your fingertips or a pastry cutter until the mixture is crumbly, about 5 minutes.
- Slowly add the ice water, one tablespoon at a time, until the dough comes together. This should take a total of 4 to 5 tablespoons. Wrap the dough in plastic wrap and let it rest in the refrigerator for at least 30 minutes.
- Meanwhile, sauté the onions in a large pan over medium heat with 2 tablespoons of olive oil. Stir regularly and caramelize for about 15-20 minutes until they are golden brown.
- Slice the potatoes thinly and mix them in a bowl with the remaining olive oil, thyme, salt, and pepper. This mixture should be well-seasoned to enhance the flavor.
- Preheat the oven to 190 degrees Celsius. Lightly grease a tart pan or baking dish.
- Roll out the chilled dough on a floured surface until it is about 1/8 inch thick. Place it in the prepared pan, allowing the edges to hang over. Prick the bottom with a fork.
- Evenly spread the potato mixture over the dough, followed by the caramelized onions and shredded cheese. The filling should be evenly distributed.
- Fold the overhanging dough edges over the filling and press lightly to enclose it. For a golden color, whisk the egg with the milk and brush the mixture over the dough edges.
- Bake the alette in the preheated oven for 35-40 minutes until the dough is golden brown and the filling is bubbling. Let the alette rest for 10 minutes before slicing.
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 2 g
- Sodium: 400 mg
- Fat: 20 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 3 g
- Protein: 6 g
- Cholesterol: 50 mg
Keywords: Be patient when caramelizing the onions to develop their full flavor. You can use a mix of different cheeses for a more complex taste. Ensure the butter for the dough is very cold for a flaky crust. If preparing in advance, you can freeze the alette before baking.