๐ช Spiced Dunking Biscuits with Toasted Hazelnuts
Perfect dunking biscuits, with semi-wholemeal flour, spices and toasted hazelnuts. Double-baked for maximum porosity and dunking.
Spiced Dunking Biscuits with Toasted Hazelnuts
1. Ingredients
Scalable quantities (select your desired multiplier). An egg-free version of this recipe is also available, with adjusted ingredients and proportions.
| Ingredient | Quantity |
|---|---|
| Semi-wholemeal flour (type 2) | 200 g |
| Plain flour (type 0) | 50 g |
| Muscovado sugar | 66 g |
| Whole eggs | 50 g |
| Mild extra-virgin olive oil | 36 g |
| Whole milk | 42 g |
| Baker's ammonia (ammonium bicarbonate) | 9 g |
| Cornstarch | 12.6 g |
| Pumpkin spice | 6 g |
| Toasted hazelnuts | 40 g |
| Wildflower honey | 8 g |
| Grated lemon zest | 2 g (about 1/4 lemon) |
| Salt | 2 g |
2. Method
- Nut preparation
- Chop 40 g toasted hazelnuts with a knife or pulse in a food processor: pieces of 2โ3 mm, coarse granules. Do not reduce to flour (becomes oily) and do not leave whole (creates weak points when dunking).
- Dry mix
- In a large bowl combine 200 g semi-wholemeal flour (type 2), 50 g plain flour (type 0), 12.6 g cornstarch, 9 g baker's ammonia, 6 g pumpkin spice and 2 g salt. Add the chopped hazelnuts and stir.
- Wet mix
- In another bowl whisk 50 g whole eggs with 66 g muscovado sugar for 1 minute (just combine, no need to whip). Add 36 g mild extra-virgin olive oil, 42 g whole milk, 8 g wildflower honey and 2 g grated lemon zest. Mix well.
- Dough and rest
- Pour the wet into the dry. Knead by hand or with a dough hook (low speed, 3โ4 minutes) until smooth and firm. Cover with a plate or lid and refrigerate for 30 minutes.
- Shaping and baking
- Pinch off pieces of dough and roll into sticks about 1.5 cm thick and 8 cm long. Place on a lined baking sheet, spaced 3โ4 cm apart.
- Static oven preheated to 175 ยฐC. Bake 18 minutes until lightly golden.
- Remove the tray, lower the oven to 150 ยฐC and wait 3โ5 minutes for the temperature to drop. Return the tray and bake another 10โ12 minutes (this second bake dehydrates the interior, creating micro-channels that absorb liquid by capillarity).
- Turn off the oven, leave the door ajar, let the biscuits sit inside for 10 minutes. Transfer to a wire rack to cool completely.
3. Storage
Let cool completely before storing.
- Room temperature: in an airtight tin or glass jar, they last 3 weeks. They get drier over time; even better for dunking.
- Refrigerator: not recommended. Dry biscuits absorb fridge moisture, lose crispness and become chewy within 2โ3 days.
- Freezer: yes, in an airtight bag for up to 2 months. Thaw at room temperature for 30 minutes before serving; they return to their fresh-baked crispness.
4. Technical Notes
Baker's ammonia (ammonium bicarbonate): decomposes completely with heat, producing COโ + ammonia gas + water. All evaporate, leaving an ultra-porous structure with zero residue. Double leavening (COโ + ammonia gas) = more bubbles = micro-channels that absorb milk like a sponge. Only works for thin/dry products.
Mild extra-virgin olive oil (not butter): 80 ml (~72 g; 14.4 % of flour) is the balance point. At 100 ml (20 %) the biscuit becomes too rich and impermeable: fats coat the starch and block liquid absorption. At 60 ml (12 %) the dough is too dry and hard to work, biscuits turn out too hard. Choose mild cultivars (taggiasca, arbequina) to avoid bitter notes; neutral alternative: high-oleic sunflower oil.
Pumpkin spice (12 g): cinnamon and ginger trick the palate into perceiving sweetness without adding sugar. This allows keeping sugar at 130 g (25% reduction vs. the traditional average of 175 g) without the biscuit tasting flat.
Toasted hazelnuts (2โ3 mm granules): whole nuts create structural weak points; ground to flour they release oil and weigh down the dough. Granules integrate into the structure, add crunchy texture, with fats trapped inside each piece.
Double baking: the first (175 ยฐC) builds structure; the second (150 ยฐC) dehydrates the interior without burning the outside, creating channels that absorb liquid by capillarity.
Sugar reduction: 130 g (26%) is a 25% reduction from the traditional 175 g. For dunking, less sugar is actually an advantage: sugar is hygroscopic; a less sweet biscuit stays drier over time and absorbs better.
Whole milk: why it is the best choice. Protein (~3.3 g/100 ml): participates in the Maillard reaction with sugars, producing superior browning over any alternative. Lactose (natural sugar): caramelises, contributing colour and flavour without adding sugar to the dough. Fat (~3.5 %): adds body to the dough and improves mouthfeel. Caseins help form a thin, uniform crust. Compared to oat milk (second choice): whole milk has more protein and lactose, so the biscuit browns more and develops a more complex aroma during toasting.
Pumpkin spice composition. Recommended homemade mix for 12 g: 6 g cinnamon + 2 g ground ginger + 1.5 g nutmeg + 1.5 g ground cloves + 1 g allspice. Can be increased to 15 g for a bolder spice profile (gingerbread-like). At 8 g it is barely noticeable.
Cornstarch: why. Makes the internal structure lighter and more friable, like a net of micro-alveoli. The biscuit opens up better to liquid when dunking. Without starch: biscuit is denser and more compact, absorbs less.
Lemon zest: why alongside spices. The citrus note awakens the palate and contrasts the roundness of warm spices. Without lemon, the aromatic profile is flat and one-dimensional. 4 g (the grated zest of about one lemon) is enough for freshness without dominating.
Muscovado sugar vs. white + molasses. Muscovado (or whole cane sugar) is simply sucrose with residual molasses (~8โ14 % by weight). With pure white sugar: cleaner, more neutral taste; the caramel/toffee note is lost; biscuit slightly paler; marginally drier (a slight advantage for dunking, but aromatic complexity is lost). With white + molasses added separately (5โ8 g per 130 g sugar): result virtually identical to muscovado; the advantage is independent control (you can push molasses further for a more intense profile without increasing total sweetness). Caution: above 15 g, molasses adds moisture; the biscuit becomes more hygroscopic and absorbs slightly less when dunked. Conclusion: muscovado is the best choice, combining complex flavour, good browning, and an already calibrated molasses dose.