Salted Caramel Tiffin
The tiffin gone three-layer. Cocoa-bound biscuit base, a thick chewy salted-caramel middle, a snappy dark-chocolate top finished with flakes of sea salt. Cold from the tin, sliced thin - it's rich.
Overview
A three-layer take on the Scottish no-bake tiffin. The base mirrors the classic: crushed digestives melted into a butter-cocoa-syrup mixture, pressed firm. Onto that goes a stovetop salted caramel cooked to soft-set - butter, brown sugar, golden syrup, condensed milk, with a pinch of sea salt stirred through at the end. Topped with dark chocolate (70% - the sweetness of the caramel needs the bitter counter) and a scatter of flaky salt while the chocolate is still wet so it sticks. Three layers of three textures: biscuity, chewy, snappy.
Ingredients
The base
- 250 g digestive biscuits
- 150 g unsalted butter
- 60 g golden syrup
- 30 g cocoa powder
- 30 g caster sugar
The salted caramel
- 100 g unsalted butter
- 120 g soft light brown sugar
- 3 tablespoons golden syrup
- 1 x 397 g tin sweetened condensed milk (full-fat)
- ½ teaspoon fine sea salt
- 1 teaspoon vanilla extract
The topping
- 200 g dark chocolate (70% cocoa solids)
- A small pinch of flaky sea salt (Maldon or similar)
Method
Stage 1 - Make the base
- Line a 20 cm square tin with baking paper, leaving overhang on two sides for lift-out.
- Crush the digestives to mostly fine crumbs with a few small chunks (sealed freezer bag + rolling pin).
- In a saucepan over low heat, melt the butter, golden syrup, cocoa and sugar together, stirring until smooth.
- Off the heat, stir in the crushed biscuits until uniformly coated.
- Tip into the tin and press firmly into a compact, even base with the back of a spoon. Chill while you make the caramel.
Stage 2 - Make the salted caramel
- Combine the butter, brown sugar, golden syrup and condensed milk in a wide heavy-bottomed saucepan.
- Heat slowly over low, stirring with a wooden spoon until the butter melts and the sugar dissolves.
- Bring to a gentle simmer. Stir continuously now - get into the corners of the pan where sugar settles and burns first. Continue for 8-12 minutes. The caramel deepens from pale to deep amber, thickens to a fudge-like consistency, and starts pulling away from the pan walls as you stir.
- Test on a cold plate: a small spoonful should set to a soft fudge consistency within 30 seconds. If it stays runny, give it another minute. If it sets brittle, you've gone slightly too far - still works but the cut squares will crack.
- Off the heat, stir in the fine sea salt and vanilla.
Stage 3 - Layer
- Pour the caramel over the chilled biscuit base. Tilt and tap the tin to spread evenly to all corners. Smooth with the back of a spoon if needed.
- Cool to room temperature, then refrigerate for at least 1 hour until the caramel firms up. Don't pour chocolate onto warm caramel - it ripples.
Stage 4 - Top with dark chocolate
- Melt the dark chocolate in 30-second microwave bursts (stirring between) or over a pan of barely simmering water. Pour over the firm caramel and tilt the tin to spread evenly.
- Tap the tin gently to release bubbles.
- While the chocolate is still wet (but starting to set), scatter a small pinch of flaky sea salt across the surface - about ¼ teaspoon, evenly distributed.
Stage 5 - Set and slice
- Refrigerate for at least 2 hours, until fully set.
- Bring the slab to room temperature for 10 minutes before slicing - fridge-cold dark chocolate cracks under the knife.
- Lift out using the baking-paper overhang. Cut into 16 squares with a long, sharp knife dipped in hot water and wiped dry between each cut. The clean cuts matter; this is a tidy slab dessert.
Notes
- Cocoa solids: 70% dark chocolate is the right pitch for cutting through the heavy salted-caramel sweetness. Milk chocolate makes the bake feel one-note and overly sweet; very dark (85%+) goes too bitter.
- The caramel is unforgiving: stop at "soft fudge" on the cold plate test. Undercooked caramel oozes when cut; overcooked goes brittle and cracks. Better slightly under than over.
- Salt timing: flaky salt on wet chocolate fixes it in place. Sprinkled after the chocolate sets, the flakes fall off when cut.
- Tin size: 20 cm square gives 16 thick squares. For thinner finger-sized pieces, use 20 x 30 cm and reduce chill times by 30 minutes.
Serving
A single square on a small plate. With strong black coffee or unsweetened tea - the caramel is already doing the heavy lifting. After dinner, with a small glass of port if you want to lean into the richness.
Storage
- In an airtight tin at cool room temperature for up to 10 days. Refrigerate in warm kitchens.
- Freezes well wrapped tightly for 2 months. Defrost in the fridge overnight to keep the caramel from sweating.
- Stack squares separated by baking paper - the chocolate top sticks to underside of the one above otherwise.
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