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
Spinach & Tomato Breakfast Quiche

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

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