German Fruit Flan Obsttorte

Highlighted under Category: Sweet Italian Endings

This German Fruit Flan, known as Obsttorte, features a delicate sponge base layered with homemade vanilla custard, then crowned with vibrant fresh berries. The light cake pairs perfectly with the rich yet airy custard, offering a balanced texture and flavor. A glossy fruit glaze adds a beautiful finish while enhancing sweetness. Served chilled, it makes a delightful centerpiece for celebrations or casual afternoons, especially enjoyed alongside coffee or tea. It’s a refreshing choice for those seeking a lighter take on classic desserts with European flair.

Brought to You By Valeria Rossi
Last modified on Wed, 11 Jun 2025 20:29:49 GMT
A slice of German fruit flan with strawberries and blueberries. Save
A slice of German fruit flan with strawberries and blueberries. | recipesvaleria.com

This German Fruit Flan is a bright and refreshing dessert that always disappears fast at gatherings. The light sponge cake base is blanketed in homemade vanilla custard and jeweled with a crown of berries. It is perfect with afternoon coffee or to finish a special meal. I love how the contrasting textures come together with every forkful.

I made this for my friend’s birthday brunch, and everyone asked for seconds before I could even get a picture. The combo of soft cake, creamy custard, and fruit glaze is absolute bliss.

Ingredients

  • Eggs: fresh large eggs give the sponge cake lift and fluffiness choose eggs with bright yolks for the best color
  • Sugar: regular granulated sugar sweetens both cake and custard make sure it is fine so it blends evenly
  • All purpose flour: provides structure to the sponge cake sift if it seems clumpy for a smoother batter
  • Cornstarch: in the cake it keeps the crumb soft and in the custard it thickens without making it gloopy buy a fresh box for best thickening
  • Baking powder: crucial for a light airy base check the date as old baking powder will not lift
  • Milk: whole milk gives a rich custard if using low fat the custard will be less velvety
  • Egg yolks: only the yolks go in the custard for a silky texture save the whites for another recipe
  • Vanilla extract: rounds out the custard flavor use real vanilla for a noticeable upgrade
  • Strawberries blueberries raspberries: pick ripe berries at their peak for best flavor and color taste a berry before topping
  • Water: to create a glossy glaze and set the fruit in place always use clean fresh water
  • Tips: choose firm but fragrant fruit to avoid sogginess in the final tart

Step by Step Instructions

Prepare the Sponge Cake:
Preheat your oven to moderate temperature and grease a nine inch flan pan. Dust with flour to ensure easy release. In a large mixing bowl beat eggs with sugar using a handheld mixer or whisk until pale and fluffy. Gently fold in flour cornstarch and baking powder using a rubber spatula until just combined. Do not overmix or the cake may turn tough. Pour batter into the pan and smooth the top. Bake for about twelve to fifteen minutes until golden and just springy. Remove and let cool in the pan before turning out onto a rack
Make the Vanilla Custard:
While the cake cools heat milk in a small saucepan over gentle heat just until it is steaming. In a separate bowl whisk egg yolks sugar and cornstarch to blend smoothly with no lumps. While whisking slowly pour in the warm milk to temper the eggs so they do not scramble. Return the mixture to the saucepan and cook on gentle heat stirring constantly with a wooden spoon until the custard thickens enough to coat the spoon. Take off the heat and stir in vanilla. Allow to cool to room temperature. If there are lumps strain through a fine sieve
Assemble the Flan:
Place the cooled sponge cake on a serving platter. Pour or spoon the custard evenly over the cake using a spatula to get to the edges. Let the custard cool a bit before adding fruit so it will not melt. Arrange strawberries blueberries and raspberries in an attractive circular pattern over the custard pressing gently so they adhere
Glaze the Fruit:
In a clean saucepan combine sugar and cornstarch. Whisk in water until dissolved. Heat over medium until the mixture turns clear and thickens to a syrup. Remove from heat and cool slightly. Using a pastry brush dab the glaze gently over the fruit to create shine and help everything set. Chill the whole flan in the refrigerator for at least one hour so the layers meld and set before serving
A slice of German fruit flan with strawberries, blueberries, and raspberries. Save
A slice of German fruit flan with strawberries, blueberries, and raspberries. | recipesvaleria.com

Strawberries are my favorite not just for their juicy burst but because my grandmother always added extra for me as a child The taste and scent bring back happy memories of summer visits to her garden

Storage Tips

Store the finished flan covered in the refrigerator. Do not freeze as the custard texture may suffer and fruit will lose its shine. If you have to make it ahead keep sponge base and custard separate until a few hours before serving and assemble fresh to maintain texture.

Ingredient Substitutions

For a gluten free cake substitute the flour with a trusted gluten free blend but check the absorbency as blend textures can vary. If out of fresh berries use thawed frozen ones but dry them well on towels to avoid extra moisture. Almond extract can be swapped in for vanilla to change the flavor profile slightly.

Serving Suggestions

This flan is lovely on its own but a dollop of lightly whipped cream on the side adds a luxurious finishing touch. For a colorful brunch table serve slices with a dusting of powdered sugar and a sprig of fresh mint. Pair with tea or strong coffee for a classic European café vibe.

Cultural and Historical Context

Obsttorte has roots in German home baking where fruit tarts showcase the best of the season. It is a fixture at summer gatherings and family birthdays. German bakeries offer countless versions each with unique fruit and glaze combinations so feel free to make it your own every time.

Frequently Asked Questions About Recipes

→ What cake base is used for German fruit flan?

It uses a classic sponge cake, known for its airy texture and lightness, forming the perfect base for custard and fruit toppings.

→ Which fruits work best on top?

Strawberries, blueberries, and raspberries offer color and freshness, but you may use other seasonal berries or sliced stone fruits.

→ How is the custard prepared?

The custard is gently thickened on the stove by combining milk, egg yolks, sugar, cornstarch, and vanilla until creamy and smooth.

→ How do you prevent fruit from sinking?

Allow the custard to cool slightly before adding fruit, so it’s thick enough to hold the berries in place on top of the cake.

→ Why glaze the fruit?

Brushing a light glaze over the fruit adds shine and helps seal in freshness, preventing berries from drying out or discoloring.

German Fruit Flan Obsttorte

Soft sponge base topped with creamy vanilla custard and fresh berries—ideal for gatherings or coffee breaks.

Preparation Time
35 minutes
Cooking Duration
15 minutes
Overall Time Required
50 minutes
Brought to You By: Valeria Rossi

Recipe Group: Desserts

Skill Requirement: Moderate Skill Level

Cuisine Type: German

Recipe Output: 8 Number of Servings (1 fruit flan (23 cm))

Diet Preferences: Quick Vegetarian Option

Required Ingredients

→ Sponge Cake Base

01 3 large eggs
02 100 grams granulated sugar
03 60 grams all-purpose flour
04 30 grams cornstarch
05 1 teaspoon baking powder

→ Vanilla Custard

06 480 millilitres whole milk
07 3 large egg yolks
08 67 grams granulated sugar
09 12 grams cornstarch
10 1 teaspoon vanilla extract

→ Fruit Topping

11 150 grams strawberries, sliced
12 80 grams blueberries
13 60 grams raspberries

→ Fruit Glaze

14 13 grams granulated sugar
15 3 grams cornstarch
16 120 millilitres water

How to Make It

Step 01

Preheat the oven to 175°C. Grease a 23-centimetre flan pan and dust lightly with flour. In a mixing bowl, whisk eggs and sugar until pale and increased in volume. Gently fold in flour, cornstarch, and baking powder until just combined. Spread batter evenly into the prepared pan. Bake for 12 to 15 minutes until lightly golden and a toothpick inserted comes out clean. Let cool completely.

Step 02

In a saucepan, heat milk until just below boiling. In a separate bowl, whisk together egg yolks, sugar, and cornstarch until smooth. Slowly whisk the hot milk into the egg yolk mixture. Return the mixture to the saucepan and cook over medium heat, stirring constantly, until thickened. Remove from heat and stir in vanilla extract. Allow custard to cool slightly before use.

Step 03

Pour or spread the cooled custard evenly over the completely cooled sponge base. Arrange sliced strawberries, blueberries, and raspberries harmoniously atop the custard layer.

Step 04

Combine sugar and cornstarch in a small saucepan. Gradually stir in water until smooth. Bring to a simmer, stirring constantly, until the glaze becomes clear and slightly thickened. Remove from heat and let cool briefly. Using a pastry brush, gently coat the fruits with an even layer of glaze.

Step 05

Refrigerate the assembled flan for at least 1 hour before slicing to ensure proper setting.

Additional Information

  1. Allow the sponge base to cool thoroughly before adding the custard for a crispier texture.
  2. Cool the custard slightly before assembling to prevent fruits from sinking.

Essential Tools

  • 23-centimetre flan pan
  • Mixing bowls
  • Whisk
  • Saucepan
  • Pastry brush

Allergy Notes

Double-check every ingredient for potential allergenic risks. Reach out to your doctor with any concerns.
  • Contains eggs, milk, and gluten (wheat flour).

Nutritional Information (Per Serving)

These nutritional details are intended for informational purposes and aren't a substitute for professional guidance.
  • Total Calories: 210
  • Fat Content: 7 grams
  • Carbohydrates: 32 grams
  • Protein Amount: 5 grams