No-Bake Polish Chocolate Log (Blok Czekoladowy)
If you grew up in a Polish household, chances are you’ve heard of—or tasted—blok czekoladowy. It’s one of those nostalgic, old-school desserts that instantly transports you back in time. Traditionally, it’s a simple no-bake treat made with biscuits, cocoa, butter, and sugar, shaped into a log and chilled until firm. It’s rich, deeply chocolatey, and beloved for its simplicity.
For me, this dessert carries extra meaning. When I told my Babcia I was making it, her whole face lit up. She started telling me stories of how, as a little girl, she would run to the local market to buy a slice whenever she had the chance. Hearing her memories made me realize just how much food connects us across generations. So of course, half of this log is always saved for her.
This version is a little twist on the classic—still true to its roots but elevated with tart cherries, crunchy pistachios, and just a hint of rum extract. The flavor combination makes it feel both nostalgic and new, with the perfect balance of rich chocolate, tangy fruit, and nutty crunch. It’s a dessert that looks beautiful on the table, yet takes only minutes to throw together.
And the best part? It’s no-bake. All you need is a saucepan, a bowl, and a little patience while it chills. I love keeping a log in the fridge for cozy nights when I want a quick sweet bite with tea or coffee. It also makes a great make-ahead dessert for holidays or gatherings.

Ingredients
- 200g crushed tea biscuits
- 100g unsalted butter
- 2 tbsp unsweetened cocoa powder
- 100g granulated sugar
- 100g dark chocolate, chopped
- ½ tsp rum extract
- ½ tsp vanilla extract
- Pinch of salt
- ½ cup pitted, chopped cherries (patted dry)
- ½ cup chopped pistachios
Directions
- In a saucepan, melt together the butter, sugar, cocoa powder, and dark chocolate over low heat. Stir until smooth and glossy.
- Remove from heat and stir in the rum extract, vanilla, and a pinch of salt.
- In a large mixing bowl, combine the crushed biscuits, chopped cherries, and pistachios.
- Pour the warm chocolate mixture over the biscuit mixture and stir until everything is evenly coated.
- Transfer the mixture onto a sheet of plastic wrap. Shape it into a log, wrap tightly, and refrigerate for at least 4 hours (or overnight) until firm.
- Slice into thick pieces and serve chilled.