Mushroom, Caramelized Onion, Gruyere Tartlets Recipe
Make Mushroom, Caramelized Onion, Gruyere Tartlets Recipe in just 1h 20m. Get the full recipe with step-by-step instructions at pekinthechef.com.
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Ingredients
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Pastry Dough
Filling
Method
Pastry Dough Preparation
- 1
Make the Dough
In a mixing bowl, combine the all-purpose flour and salt. Add the chilled, cubed butter and mix with a pastry cutter or your fingers until the mixture resembles coarse crumbs.
- 2
Add Water
Gradually add the ice water, one tablespoon at a time, mixing until the dough comes together. Be careful not to overwork the dough.
- 3
Chill the Dough
Form the dough into a disk, wrap it in plastic wrap, and refrigerate for at least 30 minutes.
Filling Preparation
- 4
Cook Onions
In a large skillet, heat olive oil over medium heat. Add the sliced onions and cook, stirring occasionally, until they are caramelized, about 15-20 minutes.
- 5
- 6
Mix Cheese and Cream
In a bowl, whisk together the heavy cream and the egg. Stir in the grated Gruyere cheese.
- 7
Combine Mixtures
Add the sautéed mushroom and onion mixture to the cheese and cream mixture. Stir until well combined.
Assembly and Baking
- 8
Preheat Oven
Preheat your oven to 375°F (190°C).
- 9
Roll Out Dough
On a lightly floured surface, roll out the chilled pastry dough to about 1/8 inch thick. Cut into circles to fit into muffin tins.
- 10
Fill Tartlets
Place the pastry circles into the muffin tins and fill each with the mushroom and cheese mixture.
- 11
Bake Tartlets
Bake in the preheated oven for 20-25 minutes, or until the pastry is golden brown and the filling is set.
- 12
Cool and Serve
Remove from the oven, let cool for a few minutes, then carefully remove the tartlets from the muffin tin. Serve warm or at room temperature.
