Bread Quiche Recipe: Flaky Crust and Eggy Creaminess in One Pan

This bread quiche recipe transforms day-old bread into a flaky, golden crust that holds a rich, creamy egg filling better than any pie dough. The secret lies in layering thick bread slices with butter and cheese, creating a crispy base that rivals traditional pastry.

I developed this method after burning through three store-bought crusts—this version stays sturdy even when sliced, making it perfect for potlucks or meal prep.

The filling is where the magic happens: a velvety blend of eggs, cream, and sharp cheddar that sets up just right—creamy in the center with a firm, sliceable edge. You can customize it with spinach, ham, or mushrooms, but even the basic version delivers restaurant-quality flavor.

The best part? It bakes in 30 minutes at 375°F, so you won’t spend all afternoon in the kitchen.

What you’ll end up with is a quiche that’s crispy on the bottom, tender in the middle, and topped with a golden crust that begs to be sliced into wedges.

The aroma alone will have everyone at the table asking for seconds. This recipe proves that flaky doesn’t always require pie dough—sometimes, a little bread and patience work wonders.

Serve it warm with a simple salad or as a hearty breakfast side. The possibilities are endless, but the technique remains foolproof. Let’s get baking!

Ingredients for bread quiche

Six ingredients transform stale bread into a flaky crust that rivals pie dough.

The bread is non-negotiable—French or sourdough creates the best texture, but any sturdy loaf works. Whole Foods or bakery sections have the freshest day-old bread, often discounted. Look for thick slices (about 1/2-inch) that hold shape when layered. The butter matters too: European-style unsalted melts cleaner than American butter. If you can't find day-old bread, lightly toast stale bread and let it cool completely before assembling.

No sharp cheddar? Gruyère or aged Gouda work beautifully—just increase to 1.75 cups for similar sharpness. The spinach can be frozen (thaw and drain well), but fresh is ideal. Trader Joe's has pre-washed baby spinach that's perfect for this. Ham lovers can swap in cooked sausage or mushrooms for a meatier filling. The garlic powder is optional but adds depth—Penzeys or McCormick brands have the most flavorful versions. For a vegan twist, replace eggs with flax eggs (3 tbsp ground flax + 9 tbsp water per egg).

Assemble the quiche crust and filling up to 12 hours ahead—it keeps well in the fridge. Bake at 375°F for 30-35 minutes until the center is just set. Leftovers reheat beautifully in the oven at 350°F for 10-15 minutes, covered with foil. Store in an airtight container for 4 days or freeze the whole quiche (unbaked or baked) for 3 months. The crust stays crispy when reheated properly—never microwave.

Step-by-step instructions for bread quiche with flaky crust

Transform day-old bread into a golden, crispy crust while creating a rich egg custard filling.

Preheat your oven to 375°F and lightly grease a 9-inch pie dish using the 1 tablespoon non-stick cooking spray. Cut the 1 whole day-old bread loaf into ½-inch thick slices—you should get about 12 slices. Brush each slice with a thin layer of melted unsalted butter (about ¼ teaspoon per slice), focusing on the cut sides.

Arrange the slices in a circular pattern in the pie dish, slightly overlapping each piece. The edges should form a continuous ring with a small opening in the center. Sprinkle 2 tablespoons all-purpose flour over the bread slices to create a barrier between the crust and filling. Press down gently to ensure the bread holds its shape while baking.

In a large bowl, whisk together the 6 whole large eggs, 1 cup heavy whipping cream, ½ cup whole milk, ½ teaspoon salt, and ¼ teaspoon freshly ground black pepper until fully combined. Add the 1½ cups shredded sharp cheddar cheese, 1 cup diced cooked ham, and ½ teaspoon garlic powder, mixing until all ingredients are evenly distributed.

In a separate bowl, lightly toss the 3 cups fresh spinach with a pinch of salt. Fold the spinach into the egg mixture just until wilted—avoid overmixing to maintain the custard's texture. Pour the filling into the prepared bread crust, spreading it evenly to the edges. The filling should reach about halfway up the sides of the crust.

Place the assembled quiche on a baking sheet to catch any potential drips. Bake in the preheated oven for 35-40 minutes until the edges are golden brown and the center is just set. The top should look slightly puffed, and a knife inserted near the center should come out clean with minimal wetness.

I like to check for doneness at the 30-minute mark—if the edges are browning too quickly, loosely cover them with aluminum foil to prevent over-browning while the center finishes cooking. The bread crust should be crisp and flaky, while the custard inside should be creamy yet firm enough to hold its shape.

Remove the quiche from the oven and let it rest for 10-15 minutes before slicing. This resting period allows the custard to fully set and the bread crust to crisp up further. The contrast between the flaky, buttery crust and the rich, creamy filling is what makes this quiche special.

Slice into wedges and serve warm, accompanied by a simple green salad or crusty bread. The sharp cheddar cheese adds a tangy depth, while the ham and spinach provide a savory balance. Each bite should deliver that perfect combination of crispy crust and velvety egg custard.

Common mistakes when making your bread quiche

Overfilling the Crust

One of the biggest mistakes I see is overfilling the bread crust with too much egg mixture. When the filling exceeds the crust's height by more than ½ inch, it creates a soggy mess because the bread can't properly absorb the moisture.

The ideal ratio is filling that reaches midway up the sides—this ensures the bread stays crisp while the custard sets properly. 🍞

Skipping the Flour Barrier

The 2 tablespoons of flour sprinkled between the bread slices and filling isn't optional—it's what prevents a gummy crust. Without this barrier, the bread absorbs too much moisture from the egg mixture, turning soft and rubbery instead of flaky.

I've ruined three quiches by forgetting this step, so don't make my mistake!

Uneven Bread Slices

Thick slices (about ½ inch) are essential for structural integrity, but thin slices (less than ¼ inch) will collapse under the filling's weight. Use a serrated knife to cut even slices, and avoid overlapping them too much in the pie dish.

The goal is a continuous ring that maintains its shape during baking.

Baking at Wrong Temperature

Baking at 350°F instead of 375°F results in a pale, undercooked crust and a runny center. The higher temperature is crucial for creating that golden, flaky texture while ensuring the custard sets properly. I always preheat my oven for 15 minutes before baking to maintain consistent heat.

Not Resting Before Slicing

Cutting into the quiche immediately after baking causes the custard to slide out and the crust to lose its crispness. The 10-15 minute rest allows the filling to firm up and the bread to re-crisp.

This simple step makes all the difference between a perfect slice and a messy one. 💡

Using Fresh Bread

Fresh bread has too much moisture and won't hold its shape during baking. Day-old bread is ideal because it's slightly dried out, creating the perfect crispy texture. If you only have fresh bread, lightly toast it and let it cool completely before assembling.

The crust won't be as flaky, but it will still be delicious.

Frequently asked questions