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# Cox Apple Tarte Fine, Bramley and Blackberry Gel, Crème Fraîche Parfait
- URL: https://www.onthepassconsultancy.com/cox-apple-tarte-fine-bramley-blackberry-gel/
- Published: 2026-09-25T08:00:00.000Z
- Updated: 2026-09-25T07:59:59.000Z
- Description: Cox apple tarte fine, crème fraîche parfait and oat and brown butter crisp: an autumn dessert that plates beautifully and preps over two days for fifty covers.
- Author: René Chapman
- Tags: Weekly Recipes

A fine dining read on the British crumble. All the flavours, none of the rustic.

## Why This Dish and Why Now

There is a window in late September when British eating apples are worth building a dish around. The Cox comes into full season right now, firm and perfumed, holding its shape under heat in a way that a Bramley never will. The Bramley is here too, but in the gel, where its high acidity and low sugar content do exactly what you need. The blackberries are the last of the year. After October they are gone, or they are freezer fruit and they taste like it.

The tarte fine is not a difficult dish. It is a disciplined one. A sheet of all-butter puff rolled thin, layered with butter and apple, baked until the pastry is deep gold and the apple edges catch. The technique is French. The flavours are British. The result reads as fine dining without requiring a brigade of six to produce it. The oat and brown butter crisp carries the crumble reference without pretending to be one. It brings texture and warmth to a plate that would otherwise read as cool and clean throughout.

The commercial argument is straightforward. The tarte fine and the crisp both batch without fuss. The parfait sets overnight and portions cold to order in seconds. Three components prepped across two days, plated in under two minutes at service, priced at a point that works on a serious à la carte menu. Allergens are gluten, dairy and egg. Declare all three on the menu.

Serves 50 | Prep: 105 minutes (plus parfait setting overnight) | Cook: 1 hour

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## Ingredients

**Cox Apple Tarte Fine**

| Ingredient                            | Quantity |
| ------------------------------------- | -------- |
| All-butter puff pastry (as purchased) | 2.5kg    |
| Cox apples (as purchased)             | 5kg      |
| Unsalted butter, melted               | 150g     |
| Caster sugar, for dusting             | 100g     |
| Apricot jam, sieved                   | 200g     |
| Water                                 | 50ml     |

**Crème Fraîche Parfait**

| Ingredient             | Quantity |
| ---------------------- | -------- |
| Egg yolks              | 12       |
| Caster sugar           | 300g     |
| Water                  | 80ml     |
| Full-fat crème fraîche | 750g     |
| Double cream, cold     | 600ml    |
| Vanilla pods           | 4        |

**Bramley and Blackberry Gel**

| Ingredient                    | Quantity |
| ----------------------------- | -------- |
| Blackberries, fresh or frozen | 600g     |
| Bramley apples (as purchased) | 300g     |
| Water                         | 30ml     |
| Caster sugar                  | 120g     |
| Lemon juice                   | 20ml     |
| Agar agar powder              | 4g       |

**Oat and Brown Butter Crisp**

| Ingredient                   | Quantity |
| ---------------------------- | -------- |
| Unsalted butter              | 180g     |
| Rolled oats (not quick-cook) | 180g     |
| Soft dark brown sugar        | 160g     |
| Plain flour                  | 70g      |
| Golden syrup                 | 25g      |
| Flaked sea salt              | 2g       |

**For Service**

| Ingredient           | Quantity |
| -------------------- | -------- |
| Fresh blackberries   | 400g     |
| Icing sugar, to dust | 50g      |

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## Method

### Stage 1: Crème Fraîche Parfait (two days before, or the day before)

1. Scrape the vanilla seeds from the pods and combine with the crème fraîche in a bowl. Leave to steep for at least an hour. The vanilla permeates the crème fraîche far more evenly this way than if you add it later.
2. Combine the sugar and water in a light-coloured saucepan over medium heat. Bring to a boil without stirring and cook to 118°C on a probe. This is soft ball stage. Start the egg yolks in a stand mixer on medium-high just before the syrup reaches temperature, so they are pale and thick when you need them.
3. With the mixer running, pour the hot syrup in a thin, steady stream down the side of the bowl onto the yolks. Aim for the gap between the whisk and the bowl rather than the whisk itself, or you will spray hot sugar across the kitchen. Continue whisking until the mixture is very thick, pale and the bowl is cool to the touch. This pâte à bombe base is what gives the parfait its stability.
4. Whip the cold double cream to soft peaks only. Fold the vanilla crème fraîche into the pâte à bombe, then fold in the cream in two additions. Keep it light. Volume lost here means a denser texture at the table.
5. Pour into a 1/3 gastronorm lined with cling film to a depth of 4cm. Level the surface and freeze overnight. Once solid, cut into portions approximately 5cm x 3cm and return to the freezer on a silicone-lined flat tray. Hold frozen for up to three days. Pull two to three minutes before plating, no longer.

### Stage 2: Bramley and Blackberry Gel (the day before)

1. Peel, core and roughly chop the Bramley apples. Three hundred grams as purchased gives you around 225g prepared. Put them in a small saucepan with the water, cover and cook over low heat for 12 to 15 minutes, stirring now and then, until they have collapsed completely. Bramley falls apart on its own and needs no sugar at this stage. Pass through a fine-mesh sieve and cool. You are looking for approximately 125g of smooth purée. Check the weight rather than assuming it, apples vary and this number sets the balance of the gel.
2. Blitz the blackberries, caster sugar and lemon juice until smooth. Pass through a fine-mesh sieve, pressing through as much pulp as possible. Discard the seeds. You should have approximately 450ml of strained juice.
3. Weigh 375ml of the blackberry juice into a small saucepan, add the 125g of Bramley purée and whisk until evenly combined. The base now weighs roughly 500g, a quarter of it apple. Whisk in the agar agar before applying any heat. Cold dispersal avoids lumps. Bring to a gentle simmer over medium heat, whisking constantly and hold at a simmer for 2 minutes. Agar agar must reach a full simmer to activate. Pour into a shallow tray lined with cling film and leave to set at room temperature, then refrigerate.
4. Once the gel is firm, cut it into rough pieces and blitz in a blender until completely smooth. Bramley carries pectin as well as acid, so this sets firmer than a straight fruit gel and will usually want loosening. Add the reserved blackberry juice a spoonful at a time until it pipes cleanly. Pass through a fine sieve into a piping bag or squeeze bottle. Refrigerate. The gel keeps for three days. Reserve any remaining blackberry juice for adjusting colour or sharpness before service.

### Stage 3: Oat and Brown Butter Crisp (the day before)

1. Heat the butter in a light-coloured saucepan over medium heat. Swirl regularly as it melts. Continue cooking past foaming until the milk solids turn amber and the smell shifts to toasted hazelnuts. This happens quickly once the colour starts moving. Remove immediately from the heat and pour into a cold bowl to stop the cooking. Browned butter passes through good to burnt in seconds.
2. Combine the rolled oats, soft brown sugar, plain flour, golden syrup and sea salt in a bowl. Pour in the browned butter and mix until every oat is coated and the mixture clumps loosely. It should feel like damp sand.
3. Spread as thinly as possible across two silicone-lined baking sheets, aiming for no more than 4mm depth throughout. Bake at 160°C (fan 140°C) for 14 to 16 minutes until a deep, even golden brown. Watch the edges, they colour three or four minutes ahead of the centre.
4. Remove from the oven and, while still warm and pliable, score into shards roughly 9cm x 3cm. Leave to cool completely at room temperature. Once cold they will be brittle and glass-like. Store in an airtight container with silicone paper between layers. Do not refrigerate. Humidity will soften them within minutes.

### Stage 4: Cox Apple Tarte Fine (morning of service)

1. Roll the puff pastry to 2mm thickness on a lightly floured surface. Dock all over with a fork or docker. This prevents the pastry lifting in patches under the apple weight. Cut 50 discs at 10cm diameter. Lay on silicone-lined trays and refrigerate for 30 minutes. Rested cold pastry shrinks less in the oven and gives you a flatter, neater base.
2. Peel, halve and core the Cox apples. Slice each half on a mandoline to 2mm. Keep the slices submerged in cold water with a squeeze of lemon until needed. Pat thoroughly dry on kitchen paper before assembling. Wet apple steams rather than caramelises and will push moisture through the pastry.
3. Brush each disc with melted butter. Arrange apple slices in overlapping concentric circles, starting from the outer edge and working inward. Press gently to adhere. Brush the surface lightly with more melted butter and dust with caster sugar. The sugar helps the apple edges caramelise and protects the pastry from softening.
4. Bake at 200°C (fan 180°C) for 18 to 22 minutes until the pastry is deep gold and the apple tips are catching colour at the edges. Remove from the oven and brush immediately with warm apricot glaze (jam thinned with water over low heat, passed through a sieve). The glaze seals the surface and gives the tarte its sheen. Cool on a wire rack. Hold at room temperature for up to four hours. Do not stack. Do not cover with cling film.

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## Plating

Place the tarte fine slightly off-centre on a warm plate. Set the parfait portion alongside, upright if it holds cleanly, on its side if not. Pipe three dots of blackberry gel around the plate, varying the size. Rest one shard of oat and brown butter crisp against the parfait. Place three fresh blackberries at the base of the tarte. Dust the tarte only with icing sugar immediately before the plate leaves the pass. Keep the plate uncluttered. The elements tell the story.

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## Chef's Notes

**On the pastry:** All-butter puff is not optional here. Margarine-based pastry will not give you the flavour or the colour and both read clearly in the finished dish. If you are rolling your own, chill between folds.

**On the apple:** Cox is right for the tarte because it holds its structure. Bramley collapses at oven temperature and gives you apple sauce under the pastry, which is not what you want. The Bramley's acidity is exactly right in the gel and that is where it belongs in this dish.

**On the gel:** The Bramley is a quarter of the base and no more, deliberately. Push it further and you get more acidity than the dish needs and a gel that has gone pale and dull, which shows badly on a plate this clean. If your blackberries are weak in colour to start with, hold back the reserved juice and correct at the end rather than reaching for more apple.

**On the crisp:** These are sensitive to humidity. If your kitchen runs warm and steamy during service, bake in smaller batches closer to the time and hold in a switched-off oven with the door ajar. Once they soften they cannot be recovered.

**On running it at volume:** The bottleneck is pastry prep. Rolling, docking and cutting fifty discs takes thirty minutes with one person, fifteen with two. The assembled raw tarte can be held in the refrigerator for up to two hours before baking, which gives you flexibility if you are running two services close together.

**On the GP:** All-butter puff at commercial quantities runs around £3.50 to £4.50 per kg. Cox apples at late September prices sit around £1.20 to £1.60 per kg at wholesale, call it £8 to £10 for the full batch. Parfait components add roughly £22 to £28 across fifty portions. The crisp and gel materials together are under £8\. Total food cost lands around £1.70 to £2.10 per plate. At a £9 to £12 dessert price point that is a GP of 76 to 81 per cent. A dessert worth keeping through October.

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## Make-Ahead Summary

- Crème fraîche parfait → freeze overnight, portion and return to freezer, holds 3 days
- Bramley and blackberry gel → make the day before, refrigerate in piping bag, holds 3 days
- Oat and brown butter crisp → bake the day before, store airtight at room temperature, holds 2 days
- Cox apple tarte fine → assemble and bake morning of service, hold at room temperature up to 4 hours

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