Brussels Sprout Quiche

I make this Brussels sprout quiche when I want brunch to feel generous without losing the calm of the morning. The crust is buttery, the filling is savory, and the roasted sprouts bring a nutty edge that makes the whole pan smell like fall.

I take my time with the chilling and roasting because those are the two places this quiche can either shine or turn soggy. Cold pastry and browned sprouts make a cleaner slice.

The bacon, goat cheese, scallions, and Parmigiano give the custard enough personality that I usually serve it with only a simple salad or fruit on the side.

Why I keep coming back to this

• I can make the baked quiche with familiar ingredients and a clear order of steps.
• The recipe has enough flavor that I do not need to hide it under extra toppings.
• Most of the work is simple measuring, stirring, chilling, simmering, or baking.
• The leftovers are useful, which matters in my kitchen.
• The ingredient list leaves room for small swaps without losing the point of the dish.
• It feels homemade without requiring restaurant equipment.

What you need (and what each one is doing)

• 5 eggs.It binds the mixture and helps the finished dish slice or bake cleanly.
• 1/4 teaspoon garlic powder.
• 1/4 teaspoon crushed red pepper flakes.optional.
• 1/4 teaspoon onion powder.
• 1 cup thinly-sliced brussels sprouts.
• Salt and black pepper to taste.
• 6 strips bacon.thick-cut or chopped. It is the hearty piece, so I season and cook it carefully.
• 1/8 teaspoon freshly grated nutmeg.
• 1/3 cup thinly sliced scallions.
• 1/4 cup grated Parmigiano Reggiano cheese.divided.
• 4 ounces goat cheese.crumbled into pieces.
• 1 tablespoons pure maple syrup.It brings sweetness and affects how the texture sets.
• 1 cup milk.
• 1/2 teaspoon kosher salt.
• 1 cup cake flour.
• 2 sticks unsalted butter.cut into 1/2-inch cubes.
• 1 cup all-purpose flour.
• 5 tablespoons ice water.

How I make it

Step 1 — Prep

I pulse the cake flour, all-purpose flour, and kosher salt in a food processor, add the chilled butter cubes, and pulse until the mixture looks like coarse meal. I drizzle in the 5 tablespoons ice water just until the dough comes together, pat it into a disk, wrap it, and chill it for about 1 hour.

Step 2 — I roll the dough into

I roll the dough into a 14-inch round about 1/4 inch thick, fit it into a 9-inch round, 2-inch-deep cake pan, and chill it again for about 30 minutes.

Step 3 — I preheat the oven to 350

I preheat the oven to 350°F (177°C), roast the thinly sliced Brussels sprouts on a rimmed baking sheet for roughly 20 minutes until browned and tender, then cool and coarsely chop them.

Step 4 — I lower the oven to 325

I lower the oven to 325°F (163°C) and whisk the eggs, garlic powder, red pepper flakes, onion powder, salt, black pepper, nutmeg, Parmigiano, goat cheese, maple syrup, and milk. I fold in the sprouts, bacon, and scallions.

Step 5 — I sprinkle some Parmigiano

I sprinkle some Parmigiano in the pie shell, pour in the filling, set the pan on a foil-lined baking sheet, and bake about 1 and a half hours, until set.

Step 6 — Finish

I cool the quiche on a rack for about 30 minutes, trim the crust, and cut it into wedges.

Tips from my kitchen

• I measure everything before heat is involved; it keeps me from rushing a sauce, dough, or filling.
• I trust visual cues as much as the timer, especially with browning, thickening, and chilling.
• I taste where it is safe to taste, then adjust salt, sweetness, or heat in small amounts.
• I let hot food rest when the recipe calls for it; that short pause usually gives cleaner slices and better texture.

Variations I have actually tried

• Swap bacon for sauteed mushrooms.
• Use sharp cheddar instead of goat cheese.
• Add spinach after squeezing it dry.
• Skip red pepper flakes for a milder custard.
• Use a deep-dish store-bought crust when short on time.

Storing and serving

I store Brussels Sprout Quiche according to its texture. If it is creamy, cooked, or fruit-based, I refrigerate it in a covered container. If it is a dry cookie or snack, I keep it airtight at room temperature once completely cool.

For reheating, I go gently. Ovens and skillets bring back edges and crusts better than the microwave, while soups and pastas usually need a splash of liquid before warming.

What I watch while making it

With Brussels Sprout Quiche, I pay attention to the small physical cues instead of cooking on autopilot. If something should be cold, I keep it cold; if something should thicken, I give it the full time; if something should brown, I wait for color instead of stopping at the first good smell.

I also set out serving pieces before the last step. That sounds fussy, but it keeps me from letting hot food overcook, cold food warm up, or a drink dilute while I hunt for plates, glasses, or a storage container.

The final check is always texture. I want clean slices, crisp edges, creamy sauce, tender beans, or a properly chilled pour depending on the recipe, and that last look tells me more than the timer alone.

I write a small note the first time I make a recipe like this: what brand I used, how my oven or pot behaved, and whether I wanted more salt, sweetness, or heat. That note makes the second batch easier.

I leave myself a little margin, too. If I am serving guests, I finish the messy prep early, wipe the counter, and give the recipe a few quiet minutes before it goes out. Food almost always tastes better when I am not racing it to the table.

That little pause is also when I check seasoning, garnish, and serving temperature one last time.

Frequently asked questions

Can I make Brussels Sprout Quiche ahead?

Yes. I prep the parts that hold well and keep the final texture in mind. For baked items, I cool before covering; for cold dishes and drinks, I chill and add crunchy garnishes close to serving.

How should I store leftovers?

I use a covered container and keep the storage practical for the dish: baked goods at room temperature if dry, creamy or cooked foods in the refrigerator, and cocktails mixed fresh.

Can I change the main ingredient?

Usually, yes, but I keep the same total amount and choose something with similar moisture or richness. Big swaps work best when the texture is similar.

What is the biggest mistake to avoid?

Rushing the step that controls texture. That might be chilling dough, cooling cake syrup, simmering beans, drying grapes, or keeping puff pastry cold.

Can I double the recipe?

Yes, but I use wider pans or multiple batches instead of crowding. Crowding traps steam and changes browning, thickening, or chilling time.

If you make this Brussels Sprout Quiche, leave a comment with the small change that made it work best in your kitchen — I always like those details.