The Two Key Components of Peppermint Crisp
The composition of Peppermint Crisp is elegantly simple, relying on just two core elements to create its beloved and unmistakable profile. The two main parts are the outer chocolate coating and the inner peppermint cracknel.
Milk Chocolate Coating
The exterior of the bar is a smooth, creamy milk chocolate. While the exact blend is a proprietary recipe, the primary ingredients typically found in the coating include:
- Sugar: The base for the sweet flavor profile.
- Milk Solids: These provide the creamy texture characteristic of milk chocolate.
- Cocoa Butter & Cocoa Mass: These form the foundation of the chocolate, derived from sustainably sourced cocoa beans.
- Vegetable Fat: Often palm fat, this is used to improve the texture and mouthfeel.
- Emulsifiers: Ingredients like soy lecithin and E476 are used to combine the fat and water-based ingredients, preventing separation and ensuring a smooth finish.
Mint Cracknel Center
The unique textural and flavor experience of Peppermint Crisp comes from its distinctive center, known as cracknel. This is a brittle, crystalline sugar confection, extruded into fine hollow tubes.
- Sugar: The foundation of the cracknel, providing sweetness and forming the crystalline structure.
- Glucose Syrup: Added to help prevent crystallization during the cooking process and to give the cracknel its signature brittle snap.
- Peppermint Oil or Flavouring: Provides the strong, refreshing minty flavour.
- Colour: A food colouring, such as E141 (Copper complexes of chlorophylls), is added to give the cracknel its vibrant green hue.
The Manufacturing Process: A Delicate Balance
The production of Peppermint Crisp is a careful process that results in the perfect combination of shatteringly crisp and creamy textures. The cracknel must be manufactured and cooled before being enrobed in the liquid milk chocolate.
First, the sugar, glucose, and peppermint flavouring are heated together to form the mint cracknel. This mixture is pulled and spun to incorporate air, creating the light, hollow tubular structure. Once cooled and solidified, the cracknel is broken into smaller pieces.
Meanwhile, the milk chocolate is prepared by melting and mixing cocoa solids, milk, sugar, and emulsifiers. The peppermint cracknel pieces are then added to the molten chocolate, or the chocolate is poured around them, before being set into bars and packaged. This delicate timing ensures the cracknel pieces remain distinct and do not dissolve into the chocolate.
Peppermint Crisp vs. Peppermint Crisp Tart Ingredients
It is important to differentiate between the ingredients of the chocolate bar itself and the popular South African dessert, Peppermint Crisp Tart, which uses the bar as a key component.
| Feature | Peppermint Crisp Bar | Peppermint Crisp Tart | 
|---|---|---|
| Primary Mint Component | Brittle, extruded mint cracknel | Crumbled or grated Peppermint Crisp chocolate bar | 
| Main Chocolate | Standard milk and compound chocolate | Relies on the chocolate from the bar, often supplemented by other chocolates like Aero Mint | 
| Other Ingredients | Glucose syrup, vegetable fat, emulsifiers, colourants | Caramel condensed milk, fresh cream, Tennis Biscuits (coconut biscuits) | 
| Overall Texture | A distinct contrast between creamy chocolate and minty crunch | A layered, softer dessert with crunchy biscuit and creamy caramel-chocolate-mint filling | 
| Preparation | Factory-produced confectionery bar | A no-bake refrigerated dessert, often prepared at home | 
Conclusion: A Symphony of Sweetness and Texture
The answer to "what is Peppermint Crisp made of?" reveals a masterclass in confectionery engineering. The core ingredients—sugar, milk solids, cocoa, and glucose—are transformed through a unique process into two contrasting yet complementary textures. The smooth, melt-in-the-mouth chocolate provides the sweet base, while the green, hollow mint cracknel offers a satisfying and sharp, brittle crunch. This iconic contrast is what has cemented the chocolate bar's place as a beloved treat and a versatile ingredient in popular desserts.
How Peppermint Crisp is Made
- Cracknel Creation: A heated mixture of sugar and glucose syrup is aerated and pulled, forming the distinctive hollow tubes of brittle mint cracknel.
- Colouring: A green food colouring is added to the cracknel to give it its vibrant, signature hue.
- Chocolate Production: Milk chocolate is prepared from cocoa butter, cocoa mass, sugar, milk solids, and vegetable fat.
- Assembly: The cooled, broken cracknel pieces are mixed into or covered by the molten chocolate.
- Final Form: The mixture is poured into molds to set, creating the familiar chocolate bar with its crispy mint interior.
The Australian vs. South African Versions
Historically, the Peppermint Crisp bar originated in South Africa, but different versions are now manufactured by Nestlé in Australia and New Zealand. While the fundamental concept of milk chocolate and mint cracknel remains, there are subtle variations in the recipes, often due to local ingredient availability or taste preferences. The key difference lies in the specific percentages of milk chocolate, compound chocolate, and cracknel used, which can slightly alter the final texture and sweetness.
The Secret to the 'Crisp' Texture
The secret to the crisp texture isn't just the cracknel itself but the unique manufacturing process that creates it. By pulling and aerating the sugar and glucose mixture, hollow tubes are formed. This hollow nature makes the cracknel incredibly brittle and prone to shattering with a satisfying snap when bitten into, rather than simply being hard. This provides a more dynamic sensory experience than a solid mint candy and ensures it contrasts perfectly with the surrounding soft chocolate.
Authoritative Link
For more information on the history and cultural significance of Peppermint Crisp, you can visit its Wikipedia page.
The Popularity of Peppermint Crisp Desserts
Beyond just a snack, Peppermint Crisp has become an iconic ingredient in many regional desserts, most famously the no-bake Peppermint Crisp Tart. Its unique texture and refreshing flavour add a new dimension to these creations, proving its versatility beyond just being a simple chocolate bar. The tart's layers of biscuits, caramel condensed milk, and whipped cream, combined with the scattered pieces of Peppermint Crisp, have made it a staple at many gatherings.