God of Thunder Vegan Cake

Hearty Vegan Thor Cake: A Deliciously Spiced Ginger Oat Treat for Bonfire Night

Discover the delightful tradition of Vegan Thor Cake, a robust and flavorful treat originating from Derbyshire, England. This exceptional ginger oat cake, often enjoyed on Bonfire Night, boasts a unique, hearty, and wonderfully chewy texture that expertly bridges the gap between a dense cake and a satisfying flapjack. Infused with warming ginger, wholesome oatmeal, rich treacle, and vibrant candied citrus peel, it offers a deeply comforting and spiced flavor profile that is utterly irresistible.

Traditionally served during autumn festivities, particularly Bonfire Night (Guy Fawkes Night) on November 5th, Thor cake is a regional variation of parkin. It’s also known by its older, more archaic names such as Thar, Tharf, or Theorf Cake, hinting at its deep historical roots and cultural significance in Northern England.

Sliced vegan Thor cake on a parchment lined tray.

Understanding Thor Cake: A Historical and Culinary Journey

Thor Cake is a distinctive rendition of parkin, a celebrated oatmeal-based gingerbread cake with strong ties to Northern England, particularly the counties of Yorkshire and Lancashire. While parkin is widely enjoyed across the region, Thor Cake’s specific origins are often traced back to Derbyshire. This spiced, moist cake is famously associated with Bonfire Night, also known as Guy Fawkes Night, a yearly commemoration held on November 5th.

The world of parkin is rich with diverse recipes, but certain ingredients remain constant: oatmeal, ginger, and typically (though not always) black treacle. A hallmark of traditional parkin, and thus Thor Cake, is its preparation several days in advance. It’s carefully wrapped and allowed to “mature,” a crucial step that softens the texture, deepens the flavors, and enhances its characteristic stickiness. This maturation process is key to achieving the ultimate taste and consistency.

The names Thor, Thar, Tharf, or Theorf Cake are not merely alternatives but represent the original, more ancient nomenclature for this beloved treat. While its modern association is with Guy Fawkes Night, historical records indicate that early forms of this cake predate the 1605 Gunpowder Plot. In fact, some historians suggest its origins could stretch back to Viking times, linking its name to the Norse god Thor. Alternatively, the Anglo-Saxon words “theorf” or “tharf” mean ‘unleavened,’ offering another fascinating potential root for its name. The precise etymology of the more contemporary name ‘parkin’ remains somewhat shrouded in mystery.

Historically, these early recipes for thar cake would have been central to pagan winter celebrations, such as Samhain or the winter solstice. Unlike modern baking, these ancient versions were cooked over an open fire on a griddle stone rather than in an oven. As such, the original thar cake would have differed significantly in both preparation and composition from the contemporary recipes we enjoy today.

What sets Thor Cake apart from many other parkin varieties is its traditional exclusion of milk. However, it typically contains egg, which in this vegan adaptation is skillfully replaced with soy milk to achieve optimal results. Another unique characteristic of Thor Cake is the inclusion of candied citrus peel, which adds a bright, zesty counterpoint to the rich spices. This vegan Thor cake recipe, in particular, distinguishes itself from my standard vegan parkin recipe by offering a denser, more substantial, and chewier texture, in contrast to the parkin’s slightly lighter and stickier consistency, though both are more robust than a conventional cake.

A labelled photo of the ingredients needed to make vegan Thor cake.

Essential Ingredients for Your Vegan Thor Cake

Crafting the perfect Vegan Thor Cake relies on a careful selection of ingredients, each playing a vital role in achieving its signature flavor and texture. Here’s a detailed look at what you’ll need:

Medium Oatmeal: This is a cornerstone ingredient for Thor Cake, providing its characteristic hearty texture. If you can’t find medium oatmeal, a simple solution is to pulse rolled porridge oats in a food processor. Process them until they are finely chopped but still retain some textural integrity, avoiding over-processing into a fine oat flour, which would alter the cake’s consistency.

Vegan Butter: For superior baking results, always opt for a block-style vegan butter or margarine. Spreadable varieties, typically sold in tubs, contain a higher water content that can negatively impact the final texture of your cake. Brands like Naturli Vegan Block or Flora Block are excellent choices for their baking performance.

Black Treacle: This ingredient is absolutely crucial for the authentic flavor and deep, moist texture of Thor Cake. Its distinctive bittersweet notes are irreplaceable. If black treacle is unavailable, dark molasses can be used as a close substitute, offering a similar depth of flavor, but treacle is highly recommended for the most traditional taste.

Non-Dairy Milk: In this vegan recipe, unsweetened non-dairy milk effectively replaces the traditional egg. I particularly favor unsweetened soy milk for baking due to its higher protein content, which contributes to a better structure and binding in egg-free recipes. While any unsweetened non-dairy milk will work, choosing an unsweetened variety is important given the existing sweetness in the cake. Historically, Thor Cake does not contain milk but includes egg; using non-dairy milk as an egg replacer yields a far superior result than simply omitting the egg altogether.

Demerara Sugar: Incorporating demerara (also known as turbinado) sugar is key for both flavor and texture. Its larger crystals provide a delightful, subtle crunch and a richer, caramel-like sweetness that complements the treacle beautifully, adding another layer of complexity to the cake.

Candied Peel: While technically optional, I strongly advocate for including candied citrus peel to maintain the authenticity and unique character of Thor Cake. It introduces a vibrant, zesty counterpoint to the warm spices, brightening the overall flavor profile.

Plain Flour: Some traditional Thor Cake recipes rely solely on oatmeal. However, I’ve found that incorporating a portion of plain (all-purpose) flour alongside the oatmeal creates a more definitive cake-like texture, preventing it from becoming too dense and more akin to a flapjack. This balance ensures a true cake experience.

Baking Powder: Essential for providing a gentle lift to the cake, baking powder ensures your Thor Cake isn’t overly heavy or “brick-like.” It contributes to a tender crumb and a more pleasant eating experience.

Spices: Ground ginger is non-negotiable and forms the very heart of Thor Cake’s flavor. Feel free to adjust its quantity to your preference. Additionally, a touch of ground nutmeg enhances the warmth and complexity. Other wonderful additions could include mixed spice, cinnamon, allspice, and/or cloves, allowing you to tailor the spice blend to your taste.

Sliced vegan Thor cake on a tray with bowls of oats and candied peel and a tin of treacle in the background.

How To Make Vegan Thor Cake: Step-by-Step Guide

(Full measurements and detailed instructions can be found in the recipe card at the bottom of the page)

Step 1: Prepare Dry Ingredients
Begin by combining all the dry ingredients – the medium oatmeal, plain flour, demerara sugar, baking powder, ground ginger, ground nutmeg, and salt – in a large mixing bowl. Whisk them thoroughly to ensure they are well-incorporated and evenly distributed. This step helps in achieving a consistent texture in the final cake.

Step 1, the dry ingredients in a bowl.

Step 2: Melt Wet Ingredients
In a saucepan, gently heat the vegan block butter, black treacle, and unsweetened non-dairy milk over low heat. Stir continuously until all the ingredients have fully melted and are smoothly combined into a rich, fragrant liquid. Be careful not to boil the mixture.

Step 2, the melted wet ingredients.

Step 3: Combine Wet and Dry
Pour the warm, melted wet ingredients directly into the bowl with your prepared dry ingredients. Add the candied citrus peel at this stage. Stir everything together gently but thoroughly until no dry pockets remain and a cohesive, thick batter forms. Avoid overmixing, as this can lead to a tough cake.

Step 3, the finished batter.

Step 4: Pour into Tin
Transfer the freshly mixed batter into a 20cm (8-inch) square cake tin that has been lined with baking parchment. Use a spatula or the back of a spoon to spread the batter evenly across the tin, ensuring a level surface for baking.

Step 4, the batter in the tin.

Step 5: Bake to Perfection
Bake the Thor cake in a preheated oven for approximately 40-45 minutes. The cake is ready when it feels firm to the touch in the center, and a skewer inserted into the middle comes out clean or with only a few moist crumbs attached, but no wet batter.

Step 5, the baked thor cake.
Close up of squares of vegan Thor cake.

Top Tips for the Perfect Vegan Thor Cake

Achieving the ideal Vegan Thor Cake involves a few key considerations and techniques. Follow these tips to ensure a delicious and authentic result:

For the best and most consistent results, it is highly recommended to follow the recipe meticulously. When baking, using gram measurements with a digital kitchen scale is always preferable to cup conversions. Cup measurements can be imprecise and lead to varying outcomes, and I cannot guarantee the same excellent results if they are used.

If you cannot find medium oatmeal, you can easily create it by pulsing rolled porridge oats in a food processor or blender. The goal is to break them down so they are mostly ground but still retain some texture and small chunky bits. Be careful not to blend them into a fine flour, as this will change the desired hearty texture of the cake.

Thor cake, by its very nature, contains a significant amount of sugar. This is not merely for sweetness; it is crucial for imparting the cake’s characteristic moistness, chewiness, and rich, deep flavor. Do not be tempted to reduce the sugar content, as doing so will compromise the texture and overall quality of the finished cake.

One common pitfall in baking Thor cake is overbaking. Keep a close eye on your cake as it bakes, as overbaking can quickly lead to a dry, crumbly texture rather than the desired moist and chewy consistency. The cake should be firm but still retain its internal moisture.

Perhaps the most important tip for enjoying Thor cake is to make it in advance. This cake is renowned for improving with age. It is best made at least three days before you plan to serve it. Once fully cooled, wrap it tightly in parchment paper or cling film and store it in an airtight tin or container at room temperature. This maturation period allows the flavors to meld, deepen, and the texture to soften and become even chewier and more delicious.

Frequently Asked Questions About Vegan Thor Cake

How should I store Thor cake?

Keep this vegan Thor cake well wrapped in an airtight container at room temperature. It will remain fresh and delicious for up to 2 weeks, and often even longer, thanks to its high treacle content which acts as a natural preservative.

Can I freeze it?

Yes, Thor cake freezes exceptionally well. For best results, wrap individual slices or the whole cake tightly in multiple layers of cling film, followed by foil, to prevent freezer burn. It can be frozen for up to 3 months. To serve, simply allow it to defrost slowly at room temperature.

What is the best way to serve Thor Cake?

Thor Cake is wonderfully versatile. It’s fantastic simply sliced and enjoyed on its own, perhaps with a cup of tea or coffee. For a more indulgent treat, serve it slightly warmed with a dollop of vegan cream or custard. It also pairs beautifully with a scoop of non-dairy vanilla ice cream.

More Delicious Vegan Ginger Cakes

  • Vegan parkin
  • Vegan gingerbread muffins
  • Chocolate gingerbread cake
  • Marmalade and ginger cake
  • Banana gingerbread
  • Vegan ginger loaf cake
  • Easy ginger cake
  • Vegan ginger bundt cake
Squares of vegan Thor cake on a baking parchment lined tray.

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Squares of vegan Thor cake on a baking parchment lined tray.

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5 from 3 votes

Vegan Thor Cake

This traditional Vegan Thor Cake recipe creates a rich, spiced ginger oat cake, featuring treacle and candied peel. It boasts a hearty, delightfully chewy texture, falling somewhere between a dense cake and a satisfying flapjack, perfect for Bonfire Night or any autumnal celebration.
Course Dessert, Snack
Cuisine British
Keyword cake
Prep Time 10 minutes
Cook Time 40 minutes
Servings 12 people
Author Domestic Gothess

Ingredients

  • 275 g (3 cups) medium oatmeal
  • 175 g (1 ⅓ cups) plain (all-purpose) flour
  • 150 g (¾ cup) demarera (turbinado) sugar
  • 1 teaspoon baking powder
  • 4 teaspoons ground ginger
  • ½ teaspoon ground nutmeg
  • ½ teaspoon salt
  • 200 g (¾ cup + 2 Tablespoons) vegan block butter
  • 200 g (9 Tablespoons) black treacle (or molasses)
  • 60 ml (¼ cup) unsweetened non-dairy milk (I use soy)
  • 100 g (1 cup) candied peel

Instructions

  • Preheat the oven to 180°C/160°C fan/350°F/gas mark 4. Line a 20 cm/8 in square cake tin with baking parchment.
  • Whisk together the oatmeal, flour, demarera sugar, baking powder, ginger, nutmeg and salt in a large bowl.
  • Place the butter, treacle and milk in a pan and heat gently until melted.
  • Pour the wet ingredients into the dry along with the candied peel and stir until well combined.
  • Pour the batter into the prepared tin and spread it level.
  • Bake for 40-45 minutes until firm to the touch and a skewer inserted into the centre comes out clean or with some moist crumbs but no wet batter.
  • Leave the cake to cool in the tin then ideally wrap it well and store in an airtight container for 3 days before slicing and serving.

Notes

  • See post above for tips, details and step-by-step photos.
  • For the best results make sure that you follow the recipe closely. As always, I highly recommend using the gram measurements (with a digital scale), rather than the cup conversions. Cup measurements are simply not accurate enough for baking and I cannot guarantee the best results if you use them.
  • For the medium oatmeal, you can simply pulse rolled porridge oats in a food processor or blender until they are mostly ground up but still retain some chunky texture; you don’t want to blend them too far and make oat flour.
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