Babka Piaskowa (Polish Sponge Cake)

Known in Poland for its delicate, “sandy” crumb, babka piaskowa is a simple butter sponge with a fine, tender texture rather than a moist, heavy richness. Potato starch lightens the flour mixture, while well-creamed butter, sugar and eggs give the cake its lift and neat slice. It is typically baked in a loaf or babka-style tin and served plainly, making it well suited to tea, coffee or an unfussy dessert plate. The charm is in its clean vanilla flavour, golden crust and soft, close crumb that keeps well and cuts beautifully.
Cuisine style Polish home baking
Flavor profile Buttery • Vanilla • Lightly sweet
Techniques Creaming • Folding • Baking
Key equipment Loaf pan • Stand mixer • Oven
Cooking style Make-ahead friendly
Time commitment Under 2 hours

Why this recipe works

  • Classic fine crumb: Potato starch gives the cake its distinctive tender, sandy texture while plain flour helps it hold a clean slice.
  • Simple, balanced flavour: Butter, vanilla and a little salt keep the sponge fragrant without overpowering its delicate texture.
  • Keeps well: The firm but tender crumb stores neatly, making the cake practical for slicing over several days.

Get the most out of this recipe

Texture tips

  • Beat the butter properly: Cream the butter and sugar until very pale and airy; this step builds the lift and lightness before the flour is added.
  • Fold briefly: Once the dry ingredients go in, fold only until no dry patches remain to avoid a dense or heavy crumb.
  • Use room-temperature eggs: Room-temperature eggs blend more easily into the creamed butter, helping the batter stay smooth.

Timing notes

  • Short prep, longer bake: Most of the time is hands-off baking; the key active stage is creaming the butter and sugar thoroughly.
  • Cool before slicing: Let the cake cool completely after turning it out so the crumb sets and slices cleanly.

Ingredient notes

  • Potato starch matters: Potato starch is what gives babka piaskowa its characteristic fine, tender texture, so it is worth using here.
  • Sift the dry ingredients: Sifting the flours and baking powder helps them fold in evenly without overworking the batter.

Make-ahead tips

  • Bake in advance: The cake keeps well in an airtight container, making it suitable for preparing a day ahead.
  • Freeze in slices: Wrap cooled slices well before freezing, then defrost at room temperature for easy serving.
  • Refresh gently: If desired, warm defrosted slices briefly in a 160°C (320°F) oven to restore a just-baked feel.

Equipment you'll need

Ingredients
Instructions
Print
  1. Heat the oven to 170°C (340°F). Grease a loaf pan well, then set it aside.
  2. Sift the plain flour, potato starch and baking powder into a bowl, then stir in the salt. Set aside so it is ready to fold in quickly.
  3. Beat the butter and caster sugar until very pale and fluffy, scraping down the bowl as needed. This should take 4 to 6 minutes with a stand mixer.
  4. Beat in the eggs one at a time, mixing well after each addition so the batter stays smooth. Beat in the vanilla extract.
  5. Add the sifted dry ingredients and fold gently with a spatula just until no dry patches remain. Do not overmix or the cake will lose its lightness.
  6. Scrape the batter into the prepared pan and level the top. Bake for 45 to 55 minutes, until golden and a skewer inserted into the centre comes out clean.
  7. Cool in the pan for 10 minutes, then turn out and cool completely before slicing. Serve in neat slices.

Made this recipe? Rate it — a comment is optional.

Recipe notes

Tips

  • For the finest crumb, make sure the butter is properly softened and beat the butter and sugar until very pale and airy before adding the eggs.
  • If the batter looks like it is starting to split when adding the eggs, add 1 tablespoon of the sifted flour mixture and continue beating until smooth.
  • If you are serving vulnerable groups, use eggs that are within date and store the baked cake promptly once cooled.

Substitutions

  • Replace Vanilla extract with Vanilla bean paste for a slightly richer vanilla flavour.
  • Replace Caster sugar with Granulated sugar, but beat for an extra minute or two to help it dissolve.

Storage

  • Refrigerate up to 5 days
  • Store in an airtight container; the cake keeps well at cool room temperature for 3 days or in the fridge for up to 5 days. Freeze slices wrapped well, then defrost at room temperature and refresh in a 160°C (320°F) oven for 5 to 8 minutes if desired.

Ratings & reviews

Liked this recipe? Share your feedback to support our cooking community.

Tried this recipe?

Choose 1–5 stars. A comment is optional.

If you leave a comment, use 10–500 characters.

Stay inspired

Discover new recipes, seasonal favourites and cooking inspiration every day. Follow JustRecipes on Pinterest and Spillt.

Babka Piaskowa (Polish Sponge Cake)
Image by JustRecipes
Pinterest

Recipe overview

  • Servings: 10 servings
  • Total time: 1h 20min (20min active)
  • Difficulty: Easy
  • Cuisine: Polish
  • Allergens:
    Eggs Gluten Milk Wheat
Beginner friendly Freezer friendly Kid friendly

Plan your meals and get a complete grocery list automatically.

Add to meal planner

Equipment you'll need

Advertisement

Recommended tools for this recipe

Best overall

KitchenAid Stainless Steel Mixing Bowls

Non-slip steel set
  • Non-slip base
  • Stainless steel
  • Not microwave safe

Got ingredients left?

Find recipes using ingredients from this recipe or what you already have at home.

Find recipes with these ingredients →

Make this recipe easier next time

Advertisement

These tools help you get better results with less effort.

Best overall

KitchenAid Stainless Steel Mixing Bowls

Non-slip steel set
  • Non-slip base
  • Stainless steel
  • Not microwave safe
Best value

Pyrex Glass Mixing Bowls with Lids

Microwave-safe glass
  • Microwave safe
  • BPA-free lids
  • Glass is heavier
Top quality

OXO Good Grips Stainless Mixing Bowl Set

Insulated grip bowls
  • Non-slip base
  • Comfort grip
  • Higher price

Browse alphabetically

Looking for a specific recipe? Choose a letter below to jump directly to recipes starting with that letter or number.

Enjoy cooking with JustRecipes?

Add JustRecipes as one of your preferred Google sources to discover our recipes more easily across Google Search.

Add JustRecipes to Google

Every recipe on JustRecipes follows the same structured editorial process. Learn how recipes are created, validated, translated, illustrated, and continuously improved across the platform. How we create recipes.