Tomato Tatin is an incredible appetizer. Elegant, surprising, and far easier than it first appears. The method may look a little fussy, but once you understand the flow, it’s completely manageable and well worth the effort. What truly makes the dish shine is the tomatoes themselves: choose deeply red, perfectly round ones, ideally all the same size, so they tuck neatly into small ramekins and caramelize into a glossy, jewel‑like finish. The result is a pretty, savory twist on a classic tatin, simple ingredients transformed into something memorable.
Ingredients
Gastrique
- 1/2 cup honey
- 1/2 cup sherry or apple cider vinegar
Vegetables
- 4 medium ripe red tomatoes
- 1 large Spanish onion sliced thinly
- 1 tbsp oil or unsalted butter
- 1 tbsp sugar
- 1/2 tsp kosher salt or to taste
- 1/2 tsp freshly ground black pepper or to taste
Topping
- 1 package prepared pie crust
- 1 egg whisked to combine
- 1 tbsp water
Instructions
Gather all ingredients before starting the recipe.
Gastrique
- Heat 1/2 cup honey in a small saucepan over medium high heat until the honey starts to turn color,
- Add 1/2 cup sherry or apple cider vinegar, bring to a boil, then reduce heat and simmer for 15-20 minutes or until reduced by 3/4
- Remove from heat and set aside until ready to assemble

Caramelized Onions
- Peel and slice 1 large Spanish onion.
- Heat 1 tbsp oil or unsalted butter in a medium skillet over medium high heat, then add sliced onions and cook for 10-15 minutes or until the onions are soft.
- Sprinkle the onions 1 tbsp sugar, season with 1/2 tsp kosher salt and 1/2 tsp freshly ground black pepper and cook for a further 15-20 minutes or until the onions are a golden-brown color.

Tomato Preparation
- Bring a medium stock pot filled with water to boil and gently lower 4 medium ripe red tomatoes into the boiling water for 30 seconds, then remove and allow it to cool until you can handle.

- Make a small shallow cut on the tomato and using the knife edge, pull the skin off the tomatoes, this should be easy to do.

- Cut off the top 1/4 of each tomato, and using a small spoon, scoop out the seeds and juice and the main connecting membrane from each tomato.

Tatin Assembly
- Pre heat oven to 375°F
- Fill each tomato half with the reserved onion mixture.

- Cut rounds from 1 package prepared pie crust making each circle just slightly larger than the top of your ramekin. To size them perfectly, place the ramekin upside down on the dough and, using a small paring knife, cut around it to form a neat pastry round.

- Pour a tablespoon or so of gastrique in the bottom of each ramekin

- Place the stuffed tomato, cut side up, in the ramekin then top the tomato with the pastry. Cut a vent in the top of each pastry cover and brush with 1 egg whisked to combine with 1 tbsp water.

- Place the ramekins on a foil lined cookie sheet and place the cookie sheet in a preheated oven. Bake for 30 minutes, or until the pastry has a nice golden color.
Serving
- When golden, allow the ramekins to cool slightly, then cut around each pastry round to loosen the tomato and the pie crust.
- Place your serving plate on the top of the ramekin and invert, dropping the tomato on top of the pastry, the gastrique will also be poured onto the plate.
Before turning out the Tomato Tatin, it’s essential to run a knife around the baked pastry to loosen the tomato inside the ramekin. This small step ensures the filled tomato releases cleanly when you invert it onto the plate. The gastrique will also pour out as you unmold, so plate with care, it’s part of the presentation and adds that beautiful glossy finish.
The total cooking time is about an hour and a half, assuming several operations happen simultaneously. With a bit of practice, you’ll find that multitasking becomes second nature in the kitchen, and this recipe is a perfect example: once you’re comfortable caramelizing onions while reducing a gastrique, blanching tomatoes while those components cool, and assembling while the oven heats, the overall time drops dramatically, often by half or more.
To make this dish come together smoothly, I always begin with the steps that take the longest: reducing the gastrique and caramelizing the onions. These can be done at the same time, and it’s easy enough to keep an eye on both pots as they cook. In fact, both the gastrique and the caramelized onions can be prepared a day ahead, which makes assembling the Tomato Tatin even easier.
If you’re making the entire recipe in one day, bring a pot of water to a boil while the gastrique and onions are cooking. Drop in the tomatoes, they only need about 30 seconds, then remove and let them cool. By the time the tomatoes are ready, your gastrique and onions should be finished as well. Set both aside to cool.
While everything is cooling, peel and core the tomatoes, then cut out rounds of pastry dough. At this point, all the components are ready, and the tomatoes can be filled and topped with the pastry circles. This first stage takes about 30–35 minutes.
From here, you can either bake the Tomato Tatin right away or hold it to bake just before serving. The baking time adds another 30 minutes, bringing the total cooking time to roughly 50 minutes.
I like to use Pillsbury Pie Dough, which is readily available in the US, but for some reason, only available at Walmart in Canada.
