Spinach & Tomato Breakfast Quiche
A flaky crust filled with tender spinach, burst tomatoes, and a silky cheddar custard. It is sturdy enough to slice cleanly for brunch, yet light enough for an ordinary weekday breakfast when you bake it ahead and warm one piece at a time.
- Course
- Breakfast
- Cuisine
- American
- Prep Time
- 20 min
- Cook Time
- 1 hr 10 min
- Total Time
- 1 hr 30 min

The Story Behind This Recipe
The first time I made spinach & tomato breakfast quiche I was cooking for people who had already eaten, so nobody was watching too closely. That is usually when a recipe gets good — no pressure, just curiosity and whatever was on the counter.
It lands in the breakfast column here because that is honestly when we eat it — nothing fussy, nothing that needs a special trip to the store.
If there is a trick, it is patience with the browning. Every time I have rushed that step, the whole dish came out flatter than it should have.
Variation Ideas
- Make it the night before and reheat gently in the morning.
- Add crumbled sausage or bacon for a heartier plate.
- Stir chopped spinach or kale into the mix for greens at breakfast.
Ingredient Substitutions
- Eggs
- A flax egg (1 tbsp ground flax + 3 tbsp water) in baked goods
- Dijon mustard
- Whole-grain mustard, or yellow mustard in a smaller amount
- Spinach
- Chard or kale, given an extra minute or two
- Fresh tomatoes
- Good canned San Marzanos, drained, when tomatoes are out of season
Frequently Asked Questions
How long will this last?
Refrigerate in an airtight container for up to 3 days, or freeze for up to 3 months.
What is the best way to reheat it?
Warm it gently — covered at 300°F or over low heat on the stove with a splash of liquid — until just heated through. Fast, high heat is what dries leftovers out.
Can I make it ahead?
Yes. Prep and refrigerate the components up to a day ahead, then combine and finish just before serving so nothing loses its texture.
It tastes flat — what should I do?
Salt and acid, in that order. A pinch more salt then a squeeze of lemon or splash of vinegar will usually sharpen everything back into focus.
Tools For This Recipe
As an Amazon Associate, I earn from qualifying purchases.
What to Serve With Spinach & Tomato Breakfast Quiche
Recipe Card
Spinach & Tomato Breakfast Quiche
By Marguerite Hale
- Course
- Breakfast
- Cuisine
- American
- Prep Time
- 20 min
- Cook Time
- 1 hr 10 min
- Total Time
- 1 hr 30 min
Ingredients
- 1 refrigerated 9-inch pie crust
- 1 tbsp olive oil
- 5 oz baby spinach
- 1 cup cherry tomatoes, halved
- 5 large eggs
- 1 cup half-and-half
- 1 tsp Dijon mustard
- 1 cup sharp cheddar, grated
- 1/4 tsp ground nutmeg
- Kosher salt and black pepper
Instructions
- 1
Heat the oven to 375F, fit the crust into a pie plate, line it with parchment and weights, and blind-bake for fifteen minutes.
- 2
Cook the spinach in olive oil until wilted, then squeeze it very dry in a clean towel so excess water cannot loosen the custard.
- 3
Whisk the eggs, half-and-half, Dijon, nutmeg, salt, and pepper until completely smooth, then stir in three-quarters of the cheddar.
- 4
Spread the spinach and tomatoes over the warm crust, pour in the custard, and finish with the remaining cheese.
- 5
Bake for thirty-five to forty minutes, until the edge is set and the center has only a slight wobble. Rest for fifteen minutes before slicing.
Nutrition
Estimated per serving (8 servings per recipe).
More recipes like Spinach & Tomato Breakfast Quiche
Pop your email in and I'll send you new recipes from this corner of the kitchen — plus the ones we keep making on repeat.
More Recipes Like This
Love this recipe? The dishes behind it are in our Kitchen Favorites— the cookware we use in our own home.