This recipe—traditionally known as “Fingerľky” or “Prstové rezy”—is a nostalgic treasure. It gets its name from the way the cake is sliced into long, finger-sized strips. The “fluffy” factor comes from a sponge base, while the “patch” refers to the iconic way the chocolate glaze is applied over a snowy layer of walnuts or coconut.

It looks like a sophisticated pastry from a high-end cafe, but the preparation is surprisingly straightforward.

🖐️ The “Cloud-Soft” Finger Patch Slices

1. The Fluffy Sponge Base

• 4 Eggs (separated)
• 1 cup (200g) Sugar
• 1 cup (125g) All-purpose flour
• 1 tsp Baking powder
• 2 tbsp Hot water
• Pinch of salt

Instructions: 1. Whisk the egg whites with a pinch of salt until stiff peaks form. 2. In another bowl, beat egg yolks with sugar and hot water until pale and frothy. 3. Gently fold the yolks into the whites, then sift in the flour and baking powder. 4. Spread on a lined baking sheet and bake at 180°C (350°F) for 15–20 minutes. Let it cool.

2. The “Snow” Layer (The Patch)

• ½ cup Apricot or Raspberry jam (warmed)
• 1 cup Finely ground walnuts (or desiccated coconut)

Instructions: 1. Brush the cooled cake generously with the warmed jam. This acts as the “glue.” 2. Sprinkle the ground walnuts or coconut evenly over the jam until you have a thick, white/brown “patch” covering the entire surface.

3. The Chocolate “Finger” Drizzle

• 100g Dark chocolate
• 2 tbsp Butter or Coconut oil

Instructions: 1. Melt the chocolate and butter together until glossy. 2. The “Patch” Technique: Instead of covering the whole cake, use a spoon to drizzle the chocolate in tight zig-zag lines across the cake. 3. Once set, cut the cake into long, thin rectangles (about 2cm x 8cm)—the size of a finger.

💡 Why This Recipe “Wins”

• The Ratio: Because the slices are thin (“fingers”), you get the perfect amount of chocolate and nut crunch in every single bite without it being overwhelming.
• The “Dip” Factor: These are the perfect shape for dipping into a cup of coffee or tea.

👵 Grandma’s “Speedy” Hacks

• The “Moisture” Trick: If the sponge feels a bit dry, lightly brush it with a mix of rum and water (or orange juice) before adding the jam. It turns the fluffiness into a “melt-in-your-mouth” experience.
• The Clean Cut: To prevent the chocolate drizzle from cracking when you slice the “fingers,” cut the cake while the chocolate is half-set, or use a very hot, thin knife.

🥧 Pro Tip for “Finger” Uniformity

To get perfectly even “fingers,” use a ruler! Mark every 2cm along the top and bottom of the cake, then join the marks. It makes your home-baked treats look like they came straight from a professional bakery.