8 min read

Sticky Ginger Cake with Tangy Lemon Icing

Sticky Ginger Cake with Tangy Lemon Icing

There are certain cakes that seem tailor-made for autumn, and this sticky ginger cake with its tangy lemon icing is undeniably one of them. As the wind howls outside and the leaves turn golden, nothing beats the cosy, spicy scent of ginger, treacle, and butter mingling in a warm kitchen. After a year of waiting—and a few detours into other seasonal bakes like my Pie Dish Apple Cake and old fashioned rice pudding—I can finally share this recipe that captures all the comfort of the season in a single, glorious traybake.

The Allure of Autumn Baking

There is something deeply nostalgic about ginger cake. It has a robust warmth that feels like a hug in edible form, thanks to the combination of ground ginger, cinnamon, and the deep caramel notes of treacle. I first planned to share this recipe over a year ago, but autumn slipped away while I was busy baking other seasonal favourites like my Brandied Apple Custard and Old Fashioned Baked Rice Pudding. Before I knew it, Christmas had arrived and the moment for a sticky ginger cake had passed. This year, I was determined not to let it slip by again.

What makes this particular ginger cake stand out is the use of treacle. Golden syrup is lovely, but it lacks the slight bitterness and depth that treacle brings. Together, they create a sticky, moist crumb that is both sweet and complex. The lemon icing on top adds a bright, zesty counterpoint that cuts through the richness perfectly. If you've never tried the combination, you're in for a treat.

Syrup Secrets: Treacle, Golden Syrup, and Clever Substitutes

One of the most common questions I get about British baking is what to do if you can't find golden syrup or treacle. While these ingredients are pantry staples in the UK, they can be harder to come by elsewhere. The good news is that this cake is wonderfully adaptable. In my testing, I discovered that swapping the golden syrup for maple syrup works perfectly well, though the flavour profile shifts slightly. Maple syrup brings its own wonderful notes, but it lacks the subtle maltiness of golden syrup.

The real star, however, is the treacle. Treacle is a dark, viscous syrup with a robust, slightly bitter flavour that comes from the refining of sugar. It adds warmth and depth that you simply can't achieve with lighter syrups. When I experimented with replacing the treacle with additional golden syrup or maple syrup, the cake lost something essential—it became too sweet and one-dimensional. The treacle balances the sweetness and gives the cake its characteristic sticky texture.

"The treacle adds a warmth that the other syrups simply can't match—it's what turns a good ginger cake into a truly memorable one."

If you're in a country where treacle is hard to find, you can substitute a combination of molasses and maple syrup. Molasses has a similar dark intensity to treacle, though it is slightly more bitter. I've found that using about two-thirds molasses to one-third maple syrup (by volume) closely mimics the flavour of golden syrup and treacle together. The results were just as good, so don't let ingredient availability stop you from making this cake.

Here's a quick guide to syrup substitutions:

  • Golden syrup – substitute with maple syrup, corn syrup, or a mix of honey and light molasses.
  • Treacle – substitute with molasses (not blackstrap, which is too bitter) or a mix of molasses and maple syrup.
  • Both together – if you can't find either, use half maple syrup and half molasses for a similar depth.

A Surprisingly Simple Method

Despite its complex flavour, this cake is incredibly easy to make. There's no need for a stand mixer or creaming butter and sugar until fluffy. Instead, you simply heat the wet ingredients—butter, golden syrup, treacle, and sugar—in a saucepan until the butter melts and the mixture is smooth. While that's happening, you whisk together the dry ingredients in a large bowl: flour, baking powder, spices, and a pinch of salt. Then you pour the warm syrup mixture over the dry ingredients, stir in an egg and a little milk, and the batter is ready.

This method is wonderfully forgiving and produces a dense, moist cake that keeps well. The heat from the syrup mixture helps to bloom the spices, intensifying their flavour. It also means there's no risk of overmixing, which can make cakes tough. The batter comes together in under ten minutes, and then it's just a matter of baking until a skewer inserted into the centre comes out clean.

I love recipes like this because they feel almost effortless but deliver spectacular results. It's the kind of cake you can whip up on a chilly Sunday afternoon when you want something comforting without spending hours in the kitchen.

Optional Twists: Stem Ginger and Other Add-Ins

One of my favourite things about this recipe is its flexibility. The base cake is perfect as is, but if you want to take it up a notch, you can add diced stem ginger. Stem ginger is preserved in syrup, which gives it a sweet, fiery kick that complements the ground ginger beautifully. I usually add three or four balls, diced into small pieces, and fold them into the batter just before pouring it into the dish. The little pockets of ginger add a lovely surprise with every bite.

Of course, if you're not a fan of stem ginger or simply don't have it on hand, you can leave it out entirely. The cake doesn't rely on it; it's purely an optional enhancement. You could also experiment with other add-ins: a handful of chopped crystallised ginger, some finely chopped walnuts or pecans for crunch, or even a teaspoon of orange zest to play off the lemon icing. The beauty of this recipe is that it's a perfect canvas for your own preferences.

The Icing Decision: Tangy Lemon Glaze vs. Plain

The final flourish is the icing. I've chosen a tangy lemon drizzle icing because the citrus cuts through the richness of the ginger and treacle, providing a refreshing contrast. It's made by simply whisking together icing sugar and freshly squeezed lemon juice until you have a pourable consistency. You can adjust the amount of lemon juice to get the thickness you like; a thinner glaze will soak into the cake, while a thicker one will sit on top like a frosting.

That said, this cake is perfectly lovely without any icing at all. It's moist and flavourful enough to stand on its own, perhaps with a light dusting of powdered sugar or a smear of butter. If you're serving it warm with custard or ice cream, you might skip the icing altogether. The choice is entirely yours. If you're a fan of lemon-forward bakes, you might also enjoy my Zesty Lemon Cake, which shares that bright citrus kick.

For a more indulgent finish, consider a cream cheese frosting or a simple vanilla buttercream. But I keep coming back to the lemon glaze because it's so easy and the tanginess is just perfect against the sticky sweetness of the cake.

Serving and Storing Your Sticky Ginger Cake

This cake is at its best when served slightly warm, but it's also delicious at room temperature. Thanks to the syrups, it stays incredibly moist for several days. I like to serve it in squares, either as an afternoon treat with a cup of tea or as a dessert after a hearty autumn meal. A generous scoop of vanilla ice cream or a drizzle of warm custard takes it to another level of comfort.

To store, keep the cake in an airtight container at room temperature for up to five days. If you've iced it, make sure the icing has set completely before covering, or it may become sticky. You can also freeze the cake (with or without icing) for up to three months. Simply wrap it tightly in cling film and then foil. When ready to serve, thaw at room temperature and freshen it up briefly in a warm oven if you like.

If you're looking for more easy traybake ideas, you might enjoy my Double Chocolate Traybake Cake, which is just as simple and always a crowd-pleaser.