Smoked Gruyere & Bacon Tart
Press the pie crust into a 9-inch fluted tart pan with a removable bottom, pierce it with a fork, and bake at 400Β° until golden. Cook the bacon until crisp, then cook the onion in olive oil and butter until soft, drizzle with balsamic vinegar, and cook until golden and slightly syrupy. Cook the spinach until just wilted and season with Herbs de Provence. Layer the bacon, Gruyere, onion, and spinach in the shell, pour over the eggs and cream whisked with salt, pepper, and nutmeg, and bake until the filling puffs and is golden.
A beautiful savory tart is widely assumed to require an afternoon of pastry-making — which quietly keeps it off most weeknight tables. It shouldn't. Press a quality prepared crust into a fluted pan, layer it with smoky bacon and nutty Gruyère, and pour over a simple custard, and you'll pull an elegant, golden tart from the oven that looks and tastes entirely made from scratch. The shortcut is the whole point.
Building on a Store-Bought Crust
The one step that makes a prepared crust taste homemade is a quick blind bake. Press the crust into a fluted tart pan, pierce the bottom so it won't bubble, and bake it until lightly golden and set before any filling goes in — that pre-bake is what keeps the base crisp instead of soggy under the custard. It takes ten minutes and erases the only tell that you didn't roll the pastry yourself.
The Smoked Gruyère Custard
Gruyère is the star that makes this feel refined — its deep, nutty flavor, given a smoky edge, is worlds beyond an ordinary quiche cheese. Scatter the crisp bacon, then the Gruyère, then the balsamic onions and wilted spinach, and pour a well-seasoned custard of eggs, cream, and nutmeg over the layers so it settles into every gap. Baked until puffed and golden, it sets into a rich, savory filling with genuine bistro polish.

Smoked Gruyere & Bacon Tart
Ingredients
- 1 (9-inch) homemade or prepared pie crust
- Β½ pound bacon, cut into 1-inch pieces
- 1 tablespoon olive oil
- 1 tablespoon butter
- 1 medium yellow onion, peeled and finely diced, about 1 cup
- 1 tablespoon balsamic vinegar
- 1 pound fresh spinach leaves, about 4 cups (or substitute with 10 ounces frozen spinach, thawed and drained)
- 1 teaspoon dried Herbs de Provence
- 8 ounces smoked Gruyere cheese, grated, about 1 cup
- 4 large eggs
- Β½ cup heavy whipping cream
- 1 teaspoon kosher salt
- 1 teaspoon coarse black pepper
- Β½ teaspoon ground nutmeg
Method
- Preheat the oven to 400Β°.
- Unroll the pie crust and press into a 9-inch fluted tart pan with removable bottom.
- Pierce the bottom of the pie crust with a fork.
- Bake until the pie crust is golden, about 9 to 12 minutes.
- Cook the bacon in a skillet, over medium high heat, until crisp. Remove the bacon with a slotted spoon and drain on paper towels. Pour off the bacon drippings.
- Heat the olive oil and butter in the skillet, over medium high heat.
- Cook the onion until soft, about 5 minutes.
- Drizzle with balsamic vinegar and cook for 4 to 5 minutes more. The diced onion should be golden and slightly syrupy. Transfer to a bowl.
- Add the spinach to the skillet and cook until just wilted, about 5 minutes. Season with Herbs de Provence and set aside.
- Carefully slide the baked tart shell onto a baking sheet.
- Sprinkle the bacon onto the bottom of the baked tart shell.
- Cover the bacon with grated cheese. Cover the cheese with the caramelized onion.
- Spread the spinach over the top.
- Whisk together the eggs and cream, and season with salt, pepper and nutmeg.
- Carefully pour this mixture over the ingredients in the tart.
- Place the baking sheet with tart into the oven. Bake until the egg mixture puffs and is golden, about 30 minutes.
- If not serving immediately, cool the tart to room temperature. Wrap the tart in plastic wrap and refrigerate. Bring to room temperature and remove from outer ring before serving.
The Heart of the Table
The most gracious hosts often make it look easy — and a tart like this is how. It is the dish that lets you set a lovely, composed lunch in front of friends without having spent the morning in a flour-dusted apron, proof that elegance and effort aren't the same thing. The warmth is in the welcome and the golden slice on the plate, not in how hard you let it look.
The Art of the Host
A fluted tart pan with a removable bottom gives even a prepared crust a polished, professional edge and an easy release, and a baking sheet underneath makes the filled shell simple to move in and out of the oven. Grate the smoked Gruyère fresh off the block for the cleanest melt — it's the ingredient carrying the whole dish, so it's the one worth a moment's care.
Neighborly Grace
- The Preparation: A good prepared crust keeps this simple — layer the bacon, balsamic onions, spinach, and smoked Gruyère, pour over the nutmeg custard, and bake into an elegant tart. It holds beautifully at room temperature.
- The Pour: A crisp white Burgundy or a dry rosé flatters the nutty Gruyère. For a non-alcoholic option, a sparkling pear cider or a lemon water keeps it refined.
- The Vibe: All the impression of a from-scratch tart with none of the fuss — serve it warm in slim wedges and let its savory elegance carry a lunch or a light supper.