This courgette quiche recipe with golden flaky pastry and a cheesey courgette filling is delicious warm or cold and is great for picnics, summer brunches or lunch. Once you have tried this homemade quiche, you’ll never buy quiche again!

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This easy courgette quiche is to me, the taste of the end of summer when the evenings are cooling – and courgettes feature heavily in most dinners one way or another. Frying the courgette in a little olive oil until slightly caramelized is one of my favourite ways of cooking courgette as it enhances their delicate flavour. Combined with cheddar cheese and a custard made with eggs and milk, then poured into a 3-ingredient buttery flaky pastry crust, this quiche really is a beautiful courgette recipe.
Why we love this quiche recipe
- This easy vegetarian dinner is a delicious recipe for courgettes, alongside my courgette soup with basil.
- Can be made ahead – I find quiche a useful meal for making in the morning if you know you have a busy afternoon, or if family members are eating at different times.
- Versatile – like Spanish tortilla and quiche lorraine, this is perfect for picnics, lunch, brunch, and pot lucks as well as dinner.
Ingredients Notes and Substitutions
- Pastry – plain flour (all purpose flour), cold butter and cold water. I have included the ingredients and instructions for making your own shortcrust pastry, but you can use store bought instead to save time.
- Olive oil – using olive oil to fry the courgettes in adds to their flavour.
- Courgettes – also known as zucchini.
- Spring onion – also called green onions, or shallots in certain parts of Australia. These add flavour and cook quickly. You can substitute with half a small red or brown onion if you prefer. Fry it for a couple of minutes before adding the sliced courgettes.
- Cheese – grated cheddar cheese or tasty cheese.
- Dijon mustard – or wholegrain mustard. If you aren’t a fan of mustard don’t worry, you can’t taste it, it just adds a mild background flavour.
- Eggs – size large eggs.
- Milk – as this quiche doesn’t contain cream, use whole milk for the best flavour. If you want a slightly richer custard filling, substitute with the same amount of cream.
- Herbs – I like a mixture of fresh basil and thyme, however feel free to use whatever you have to hand such as parsley, chives, or dill.

How To Make This Courgette Quiche Recipe
- Make the pastry: Rub the butter into the flour lightly with your fingers until it resembles breadcrumbs. (See the first image below for reference).
- Add the cold water and mix to combine. Form into a disc and wrap in clingfilm then place in the fridge. This resting helps the glutens relax, meaning that the pastry is less likely to shrink when it is cooked.


- Sauté the courgettes (zucchini): Heat the olive oil in a large non-stick frying pan and add the sliced courgette. Cook over a high heat, stirring just a couple of times. Halfway through cooking, add the sliced spring onion and continue to cook until the spring onion is tender and the courgette is golden. Set aside to cool.
- Line the tin: Roll the pastry out on a lightly floured board then drape it over the quiche tin. Gently press into the edges of the tin using your fingers, patching up any holes or areas where it doesn’t go all the way up the sides of the tin. Cut off the excess pastry using a sharp knife. Using a fork, prick holes over the base of the pastry.


- Blind bake the pastry: Line the pastry case with a piece of baking paper in and fill with baking beans or rice. Place in the preheated oven and bake for 15 minutes, then remove the beans and paper.
- Brush with egg: Using a pastry brush, brush the pastry all over with a little of the beaten egg. Place back in the oven. This thin layer of egg creates a barrier and helps prevent a soggy bottom.


- Prepare the filling: Whisk the eggs with the milk, seasonings, herbs and grated cheese.
- Bake: Spread the Dijon mustard in an even layer over the base, then top with the cooled fried courgettes and spring onion, spreading them out into an even layer. Carefully pour oven the egg mixture, place in the oven and bake until golden and the centre of the quiche just wobbles.



FAQ
To make a quiche without a soggy bottom, cook any vegetables to remove moisture before adding to the quiche filling, blind bake the pastry case before adding the filling and don’t overfill the case with filling.
Yes you can. Once cooked and cooled, wrap the quiche well. Defrost in the fridge and reheat for 15 minutes in a preheated oven at 180˚C/350˚F.
If you cook the quiche for too long, or at a too hot a temperature, the proteins force out liquid, producing that watery curdled appearance. Remove the quiche from the oven before it is completely set in the centre, it should jiggle a little when shaken.
Storage
- Fridge: You can make the quiche up to 3 days ahead, keep in the fridge and reheat for 15 minutes in a preheated oven at 180˚C/350˚F.
- Freeze: Once cool completely, wrap the quiche and freeze for up to 6 weeks. Defrost before heating in a preheated oven, as above.

My Recipe Tips
- Sautéing the courgettes not only adds flavour, but helps any water evaporate, meaning less chance of a quiche with a soggy bottom.
- Don’t stir the courgettes too much when frying – you want them to become golden as this adds flavour.
- Don’t skip the step of blind baking the pastry, otherwise it will absorb liquid from the filling and become soggy.
- Bake your quiche until the edges are just set, but there’s still a little wobble in the centre.
- Let the quiche stand for 15-20 minutes before serving.
- Sweetcorn – I also like to make this quiche adding 100g / ½ c drained tinned sweetcorn. Add to the quiche with the fried courgette.
What to serve with quiche
- Salad is a delicious accompaniment to quiche. Try this pear and walnut salad, greek salad, carrot feta salad, rocket salad or beetroot feta salad.
- If you are after a more substantial meal – add some parmentier potatoes, duchess potatoes, or a jacket potato on the side.
More vegetarian summer recipes

Courgette Quiche
Author: Robyn
Equipment
- 23cm/9” round pie tin/dish
Ingredients
Pastry
- 185g (1 ¼ c) plain flour
- 110 g Cold butter cut into cubes
- 60ml (¼ c) cold water
Filling
- 1 tablespoon olive oil
- 2 medium courgettes Approx 450g, sliced into 1 cm thick slices
- 2 spring onions roughly chopped
- 1 teaspoon Dijon mustard
- 3 eggs Size large, beaten
- 160ml (⅔ c) milk
- 75g (¾ c) Grated cheddar or tasty cheese grated
- salt
- Black pepper
- 1 tablespoon a mixture of fresh basil and thyme optional
Instructions
Make the pastry:
- In a mixing bowl add the butter to the flour and lightly rub in with your fingers until the mixture resembles breadcrumbs.
- Add the cold water and with a blunt knife, gently bring the pastry together, then finish off with your hands, trying to work the dough as little as possible.
- You may need to add a drop or two more water if there are still a lot of crumbs of flour.
- Once the dough is just combined, wrap in clingwrap and place in fridge for at least half an hour. (You can make the pastry up to 2 days before you want to cook the quiche, or freeze for up to a month).
- Preheat the oven to 190˚C/370˚F
- Roll out the pastry on a gently floured work surface. Sprinkle the top with flour and roll out the pastry to a 27cm diameter circle.
- Gently roll the pastry so it wraps around the rolling pin then lift this over to your dish. Unroll it over your 23cm/9” pie tin/dish.
- Trim the edges. If there are any tears in the pastry, dab a little water around the edges of the hole, and then press a pastry scrap into the hole.
- Prick the base lightly with a fork then line it with a large piece of baking paper and fill with some rice or cooking beans. Place in oven for 15 minutes.
- Remove the baking beans and baking paper (taking care as the beans/rice will be very hot) then, using a pastry brush, brush a little of the beaten egg all over the pastry. Return to the oven and bake for 5-7 minutes, until golden.
- Turn the oven down to 170˚C/ 340˚F.
Prepare the quiche filling:
- Fry the sliced courgette in the olive oil in a large frying pan over a medium to high heat for 3 minutes, turning occasionally. Add the spring onions and cook for another 3-4 minutes, until the courgettes are golden in colour.
- In a bowl, whisk the beaten eggs and the milk together with a fork, then add the grated cheese, herbs, salt and black pepper.
- Spread the teaspoon of Dijon mustard evenly over the baked pastry base, then sprinkle over the zucchini and spring onion mixture before carefully pouring the egg mixture over the top.
- Place the quiche back in the slightly cooler oven and bake for 30-35 minutes until lightly golden and puffed up.
- Leave in the dish for at least 10 minutes to cool. Best served at room temperature.
Notes
- Sautéing the courgettes not only adds flavour, but helps any water evaporate, meaning less chance of a quiche with a soggy bottom.
-
- Don’t stir the courgettes too much when frying – you want them to become golden as this adds flavour.
- Don’t skip the step of blind baking the pastry, otherwise it will absorb liquid from the filling and become soggy.
- Bake your quiche until the edges are just set, but there’s still a little wobble in the centre.
- Let the quiche stand for 15-20 minutes before serving.
- Sweetcorn – I also like to make this quiche adding 100g / ½ c drained tinned sweetcorn, added with the fried courgette.
Nutrition
HAVE YOU MADE THIS RECIPE?
I’d love to see your creation!
Or just leave a comment below!







Ruth Hubbard says
Really easy to make, tastes lovely & has a nice firm texture
Robyn says
Thanks Ruth, so happy to hear you enjoyed this quiche recipe 🙂 Robyn
marie rigby says
I made this without the pasry case, as we are trying to be a little healthier. It’s in the oven now, I’ll be back with an update 🤤
Sally says
Quiche is so good to have in the fridge for weekday lunches, and I love all the veggies in this one! Sounds delicious 🙂
Robyn says
Thank you Sally!
Alexandra @ It's Not Complicated Recipes says
Such a delicious recipe! This would be an ideal dinner with a lovely salad, or perfect for a brunch. I love zucchini 🙂
Robyn says
Thanks Alexandra! I love zucchini too – especially when slightly caramelised 🙂
Sylvie says
Gotta love a good quiche, such a delicious recipe that can be enjoyed at any time of the day! Love the mix of zucchini and corn too, so yum!
Robyn says
It really is so versatile! I have a new found respect for quiche! 😉
Carolyn says
Hi, I can’t wait to make this, looks easy and delicious. I have 2 zucchini waiting to be rescued in my frig! The directions say something about “beans & rice” but I don’t see them in the ingredient list. I’m a little confused…
Robyn says
Hi Carolyn, So glad to hear your zucchini will be made into this quiche! 🙂 The beans or rice are only for blind baking the pastry case, to help the pastry cook through properly, and therefore not included in the ingredients list. Let me know how you get on!