Easy Tomato Galette is a great dish for summery or autumn. A galette is from French cuisine, a freeform tart.
Jump to RecipeThough a galette can be sweet or savoury I prefer the latter. So for this galette I use tomatoes, which are the star of the show. But, not only tomatoes. The galette needs lots of lovely flavours. So, some Gruyere cheese is one of those. The Gruyere though not only adds flavour it provides a bed on which to lay the tomatoes. That helps to prevent juice from seeping into the pastry. Of course, other hard cheeses are a good alternative.
Along with the Gruyere I like to add a little parmesan cheese for extra flavour. But that, too is not all. Some Dijon mustard and shallots offer more flavour. The shallots add another slight texture difference too.
The recipe is very easy to make. It does take a little time however, since the pastry is left to chill and relax before use.

Ingredients For Tomato Galette
Pastry
Flour – Plain or all purpose flour
Butter – Unsalted butter. You can use salted butter, but them omit the salt from the this part of the recipe.
Eggs – Medium eggs in UK/Europe and large eggs in North America. An extra egg will be used for brushing.
Salt – to draw out the flavour of the pastry.
Filling
Tomatoes – Lots of tomatoes, in 1/4 inch slices. Tomatoes of different colours will add to the appearance, if you can find them.
Cheese – I use two types of cheese. Gruyere which forms a bed for the tomatoes, and parmesan to sprinkle in, and then on top.
Mustard – Dijon Mustard gives a subtle but delicious flavour. English mustard might be too strong.
Shallots – Sliced shallots give a little sweetness and extra texture.
Salt – Some for sprinkling on the tomatoes and then letting them drain to release excess juice. Then more salt to flavour.
Garlic – Minced garlic adds flavour.
Oil – EV Olive Oil to coat the tomatoes. This adds a little flavour too.
Thyme – Finely chopped thyme, in moderation, offers a lovely flavour. You can use other herbs too.
Pepper – Just a little, to personal taste.

Process for Tomato Galette
Make the pasty by blitzing the flour, butter and salt in a food processor and then adding beaten egg and processing until a dough is formed.
Form the dough into a disc and cover in plastic wrap, then chill it for one hour.
As the pastry rests sprinkle salt on the sliced tomatoes and gently toss them to get the salt distribute. Place the tomatoes in a colander to let excess juice drip out.
Preheat the oven(190C/170C Fan/375F).
Roll out the pastry to a circle about 30cm(12 inches). Place the pastry on a silcone mat or some parchment paper and transfer to a baking tray. The edge of the pastry can overlap the tray since you will fold it in later.
Brush dijon mustard on the pastry leaving a border of about 1 1/2 inches. Cover the mustard with Gruyere cheese and then sprinkle about half of the parmesan on top. Set the pastry aside for a moment.
Put the drained tomato slices into a large bowl and add in the oil, pinch of pepper, thyme and garlic and gently toss to mix through.
Bring the pastry back and layer the tomatoes on the dijon mustard, adding slices of shallots as you do so. Let the tomato slices overlap each other.
Brush beaten egg around the exposed border and fold it up over the edge of the tomatoes, creating little pleats as you do so. Brush more egg over the exposed pastry. Sprinkle the remaining parmesan over the top of the tomatoes.
Bake the galette for about 50 minutes, until the pastry takes of a nice golden brown colour. Leave it on the tray for 10 minutes, then transfer it to a wire rack. Leave it for a further 20 to 30 minutes, then serve, warm.

My Bake
I let my galette bake for 50 minutes. By that time the pastry was nice and golden brown. The juicy tomatoes were soft and the juice was bubbling. I let the galette cool as I describe above.
Then I cut a slice and was able to enjoy a taste. The pastry, cooked through perfectly was great. The filling was juice and savoury, with all those lovely flavours distinct and complementary.
I had the most delicious lunch.
Another great recipe is Ultimate Onion Tart.

