The classic Parisian flan is a beautiful promise that usually comes with a lot of washing up. This yogurt version cuts through all that—no cream, no pre-cooking, no fuss. Ten minutes of prep and the oven does the rest.

This flan comes out of the oven with a pale caramel top, slightly puffed at the edges and still wobbling in the center. When you cut into it, the blade slides without resistance into something that sits between a set custard and a moist cake. The apples have melted into the batter, almost disappearing, but their slightly tart fragrance rises as soon as the plate gets close. Warm, sweet, with that scent of vanilla and baked apple—a simple mix but hard to ignore.
Why you’ll love this recipe
Ingredient Notes

Three apples, two yogurts, eggs—that’s all you need for this homemade dessert.
- The apples : Go for Boskoop or Reinette—slightly tart, they hold up well during cooking and balance the sugar. Golden Delicious, being too sweet, makes for a bland result. Three medium apples are enough: you want pieces in the batter, not a disguised tart.
- Plain yogurts : Classic plain yogurts, not low-fat. 0% versions give a drier, less pleasant mouthfeel. If you only have Greek yogurt on hand, dilute it with a tablespoon of water before incorporating.
- The flour : Marked as optional in many recipes, it is actually useful. Sixty grams is enough to provide some structure. Without it, the flan remains very wobbly—good, but fragile to serve. For a gluten-free version, cornstarch works very well in the same quantity.
- Vanilla and cinnamon : Don’t skip the flavoring, whatever it may be. A packet of vanilla sugar or half a teaspoon of cinnamon—it changes everything. Flour, sugar, and eggs without fragrance are flat. Half a lemon zest is also a very fresh option if you don’t like cinnamon.
Peel the apples without getting lost in it
Three apples are done in no time. Peel them, core them, and cut them into dice or thin slices—about half a centimeter thick. Slices give a prettier visual result, while dice integrate better and disappear into the batter. A squeeze of lemon juice over them to prevent browning while you prepare the rest. No other secret technique.

Mix without trying to impress
In a large bowl, crack the three eggs with the sugar and whisk by hand until the mixture lightens slightly—a pale cream color, almost frothy. This takes two minutes. Add the yogurts, mix, then add the flour in two batches to avoid lumps. The final batter is fluid, slightly thick, with a light milky scent. Fold in the apples with a spatula; three or four turns are enough. Don’t aim for something perfectly homogeneous.
Don’t touch anything for 40 minutes
Pour the mixture into a buttered mold—a 22 to 24 cm round one works well. The oven must be preheated to 180°C. Forty minutes, without opening the door. The top will gradually go from pale to pale golden caramel, with a slightly deeper color on the edges. The center should still wobble gently when you lightly shake the mold—this is intentional; it will firm up as it cools.
Resist the urge to slice too early
This is where many people rush and regret it. Out of the oven, the flan is still very soft inside. Let it cool for at least 30 minutes at room temperature, then an hour in the fridge if you want clean slices. Cold, it develops a firmer and creamier texture—almost like a traditional flan, but lighter. Patience really pays off here.

Tips & Tricks
- Butter the mold generously and sprinkle a little sugar on the sides before pouring the batter—this creates a thin, slightly caramelized crust around the edge, much more pleasant than the plain white edge of a poorly prepared flan.
- If your oven runs hot, cover the flan with a sheet of foil after 25 minutes to prevent the top from browning too quickly while the center finishes setting.
- Test for doneness with the tip of a knife on the edge of the flan, not the center—the center will always be a bit soft even when cooked, which is normal.

Can I prepare this flan the day before?
Yes, and it’s even recommended. A night in the refrigerator allows the flavors to develop and provides a firmer, more homogeneous texture. Simply cover the mold with plastic wrap before putting it in the fridge.
How do I know if the flan is cooked?
Test with the tip of a knife on the edge—it should come out clean. The center will remain slightly wobbly; that’s normal: it will firm up as it cools. If the whole flan still wobbles significantly, extend the baking time by 5 minutes.
Which apples should I use for this flan?
Boskoop and Reinette are ideal: slightly tart, they balance the sugar and hold up well during baking. Avoid Golden Delicious, which are too sweet and can make the flan taste bland. Granny Smith apples also work very well.
The flour is marked as optional—can I really do without it?
You can, but the result will be very soft and delicate to serve in slices. With flour, the flan holds together better and cuts cleanly. If you want to avoid gluten, replace it with the same quantity of cornstarch.
How long does this flan keep?
Two to three days in the refrigerator, well covered. It does not freeze well: the texture becomes grainy and the yogurt separates after thawing. It’s best prepared fresh.
Can I replace the apples with other fruits?
Yes, without any problem. Pears work very well, providing an even more melting texture. Red fruits (raspberries, blueberries) add a nice tart touch. Adjust the sugar amount based on the acidity of the chosen fruit.
Apple and Yogurt Flan
French
Dessert
A melting and light flan, ready in 10 minutes of preparation. No cream, no complex techniques—just apples, yogurt, and an oven.
Ingredients
- 3 apples (Boskoop or Reinette)
- 3 eggs
- 250g plain yogurts (2 containers)
- 80g sugar
- 60g flour (or cornstarch for gluten-free)
- 1 packet vanilla sugar
- ½ tsp cinnamon (or zest of half a lemon)
- 1 splash lemon juice (for the apples)
- 1 knob butter (for the mold)
Instructions
- 1Preheat the oven to 180°C. Butter a 22-24 cm round mold.
- 2Peel the apples, remove the core and cut into dice or thin slices. Sprinkle with a splash of lemon juice.
- 3In a bowl, whisk the eggs with the sugar until the mixture lightens slightly.
- 4Add the yogurts and mix until you get a smooth texture.
- 5Stir in the flour in two additions, mixing to avoid lumps, then add the vanilla and cinnamon.
- 6Fold in the apples with a spatula and pour the mixture into the buttered mold.
- 7Bake for 40 minutes without opening the oven. The top should be light golden caramel, the center still slightly wobbly.
- 8Allow to cool for 30 minutes at room temperature, then at least 1 hour in the refrigerator before serving.
Notes
• Storage: 2 to 3 days in the refrigerator covered with plastic wrap. Does not freeze.
• Better the next day: prepare it the day before for a firmer texture and more developed aromas.
• Gluten-free variation: replace the flour with 60g of cornstarch, same quantity, same result.
Nutrition Facts (per serving, estimated)
| 215 kcalCalories | 6gProtein | 36gCarbs | 4gFat |

