Callebaut White Chocolate 28% W2: The Professional Baker’s White Chocolate

White chocolate gets a bad reputation — too sweet, too one-dimensional, not a ‘real’ chocolate. Callebaut W2 changes that conversation. It’s the white chocolate used in professional kitchens across Europe, trusted for its consistent quality, excellent working properties, and genuinely balanced flavour. If you’ve been using supermarket white chocolate in your baking, switching to W2 will be an immediate and noticeable upgrade.

What Is Callebaut White Chocolate 28% W2?

Callebaut’s W2 is a Belgian white couverture made with 28% cocoa butter, whole milk powder, and sugar. The ‘W2’ designation refers to its fluidity level — a medium-high fluidity that makes it exceptionally versatile across moulding, enrobing, ganaches, and mousses.

Flavour profile: Creamy, milky, and sweet with a clean vanilla note and a smooth, rounded finish. Less cloying than standard white chocolate — the higher cocoa butter content keeps it balanced.

Format: Callets (small chocolate chips) for even melting and precise scaling.

Cocoa butter content: 28% — significantly higher than most supermarket white chocolate, giving superior mouthfeel and working properties.

Why Professional Bakers Choose Callebaut W2

• Consistent fluidity: The W2 fluidity rating means it flows predictably — ideal for moulding, enrobing, and ganaches without needing to adjust viscosity.
• Clean flavour: Balanced sweetness that doesn’t overpower other ingredients — it works as both a star and a supporting flavour.
• Excellent tempering behaviour: Responds reliably to tempering, giving a glossy finish and clean snap on moulded chocolates.
• Versatility: Works across ganaches, mousses, glazes, ice cream, buttercream, and moulded bonbons.
• Value: Professional quality at an accessible price point — one of the best value couvertures available.

How to Use Callebaut W2 White Chocolate

Ganaches: Use a 2.5:1 chocolate-to-cream ratio for a firm ganache. W2’s clean flavour makes it an excellent base for infused ganaches — steep the cream with citrus zest, herbs, or spices before combining.

Mousses: Light and creamy — W2 mousse pairs beautifully with raspberry, passion fruit, or mango for a classic combination.

Glazes: Melt with neutral oil for a smooth white glaze. Add oil-based food colouring for vibrant coloured finishes on entremet cakes.

Moulded chocolates and bonbons: W2’s medium-high fluidity makes it ideal for shell moulding — it flows easily into moulds and sets with a clean release.

Buttercream: Melt and fold into Swiss meringue buttercream for a rich, creamy white chocolate frosting.

Ice cream: W2 makes a beautifully creamy white chocolate ice cream base — add vanilla paste for a classic flavour or raspberry ripple for contrast.

Tempering: Melt to 40–45°C, cool to 25–26°C, bring back to 27–28°C. White chocolate is sensitive to heat — use a thermometer and work carefully.

Recipe: Callebaut W2 White Chocolate & Raspberry Mousse Cake

A stunning no-bake dessert — a crisp biscuit base, silky W2 white chocolate mousse, and a sharp raspberry layer on top. Simple to assemble, impressive to serve.

Serves: 10–12 | Prep: 45 mins | Chill: 4 hours or overnight

For the Biscuit Base

• 250g digestive biscuits, crushed
• 100g unsalted butter, melted
• Pinch of fine sea salt

For the W2 White Chocolate Mousse

• 350g Callebaut W2 White Chocolate callets
• 100ml double cream (for melting)
• 4 gelatine leaves, soaked in cold water
• 400ml double cream, lightly whipped to soft peaks
• 1 tsp vanilla paste

For the Raspberry Layer

• 300g fresh or frozen raspberries
• 50g caster sugar
• 2 gelatine leaves, soaked in cold water
• Juice of ½ lemon

Method

1. Make the base

1. Mix crushed biscuits with melted butter and salt until combined.
2. Press firmly into the base of a lined 23cm springform tin.
3. Refrigerate for 30 minutes to set.

2. Make the mousse

1. Melt W2 callets with 100ml cream over a bain-marie until smooth. Remove from heat.
2. Squeeze excess water from the soaked gelatine leaves and stir into the warm chocolate mixture until dissolved.
3. Add vanilla paste and stir to combine. Cool to around 35°C.
4. Fold the lightly whipped cream into the chocolate mixture in two additions — gently, to keep the mousse airy.
5. Pour over the biscuit base and smooth the top. Refrigerate for 2 hours until set.

3. Make the raspberry layer

1. Heat raspberries, sugar, and lemon juice in a saucepan until the raspberries break down. Strain through a fine sieve to remove seeds.
2. Squeeze excess water from the soaked gelatine and stir into the warm raspberry coulis until dissolved.
3. Cool to room temperature, then pour over the set mousse layer.
4. Refrigerate for at least 2 hours, or overnight.

4. Serve

Run a warm knife around the edge of the tin before releasing the springform. Decorate with fresh raspberries, a dusting of freeze-dried raspberry powder, and a few white chocolate curls. Slice with a warm, clean knife.

Tips for the Best Result

• Don’t overheat W2 — white chocolate scorches easily. Keep the bain-marie at a gentle simmer and stir frequently.
• Cool the chocolate before folding in cream — if it’s too warm, it will melt the whipped cream and the mousse will be dense rather than airy.
• Cool the raspberry layer before pouring — if it’s too warm, it will melt the mousse layer beneath.
• Make it the day before — this cake improves overnight as the layers firm up and the flavours meld.

Pairing Suggestions

Callebaut W2’s clean, creamy profile pairs beautifully with: raspberry, passion fruit, mango, lemon, lime, strawberry, pistachio, and lavender. For a more indulgent version, replace the raspberry layer with a salted caramel — the contrast with the sweet white chocolate is outstanding.

Shop Callebaut W2 White Chocolate

We stock Callebaut White Chocolate 28% W2 callets at Nut House — professional quality white couverture for bakers who take their craft seriously.