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Sernik (Polish Cheesecake — No-Bake)

Course: Dessert
Cuisine: Polish
Prep Time 20 minutes
Total Time 20 minutes
I love New York cheesecake. But sernik? Sernik is in a different league. Don't argue with me until you've tried it.
Kasia

Ingredients  

For the Base
  • 200g digestive biscuits or graham crackers 7oz
  • 100g melted butter 7 tablespoons
For the Filling
  • 500g twaróg 1 pound; or substitute full-fat ricotta, drained very well. More on substitutes below.
  • 1 cup sugar 200g
  • 1 cup heavy cream 240ml
  • Zest of 1 lemon
  • 1 teaspoon vanilla extract
  • 2 tablespoons gelatin powder dissolved in ¼ cup warm water
Optional Topping
  • Fresh berries, fruit compote, or a drizzle of chocolate

Method
 

Make the Base
  1. Crush the biscuits into fine crumbs — a food processor is fastest, but putting them in a zip-lock bag and going at it with a rolling pin works too and is excellent stress relief. Mix the crumbs with melted butter until everything is evenly coated — it should look like wet sand. Press firmly into the bottom of a 9-inch springform pan. Use the bottom of a glass to pack it down tight. Refrigerate while you make the filling.
Make the Filling
  1. If your twaróg is lumpy, press it through a sieve or process in a food processor until smooth. This step matters — lumpy twaróg means lumpy sernik. In a large bowl, combine the twaróg with sugar, lemon zest, and vanilla. Mix until smooth.
  2. In a separate bowl, whip the heavy cream to stiff peaks. Dissolve the gelatin in warm water (follow the package directions — every gelatin is slightly different) and let it cool for a minute. While stirring the twaróg mixture, slowly drizzle in the dissolved gelatin. Mix thoroughly — the gelatin is what makes this set without baking.
  3. Gently fold the whipped cream into the twaróg mixture. Don't stir aggressively — you want to keep the air from the whipped cream, which gives the cheesecake its light, mousse-like texture. Pour the filling over the biscuit base and smooth the top with a spatula.
Set and Serve
  1. Refrigerate for at least 4 hours, but overnight is better. The sernik needs time to firm up completely. When ready, remove the springform ring, transfer to a serving plate, and top with whatever you like — fresh strawberries, blueberries, a drizzle of chocolate, or a spoonful of fruit compote. Or nothing at all. It's beautiful as is.