Name: Mary Berry Ginger Flapjacks Recipe
Prep time: 10 min
Cook time: 22 min
Total time: 40 min
Ingredients: 150g unsalted butter, cut into cubes; 100g golden syrup; 80g soft light brown sugar; 250g rolled oats (not instant); 2 tsp ground ginger; 1/4 tsp fine sea salt; 60g dark chocolate, broken into pieces (optional drizzle)

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Mary Berry ginger flapjacks are chewy, golden-edged bars with a dense oat base, a warm spiced heat from ground ginger, and a fudgy, slightly sticky centre that holds its shape cleanly when cut. The aroma as they bake is rich and buttery with a gingerbread warmth that fills the kitchen.

What makes this version stand out is how reliably the mixture comes together with just one saucepan and a handful of store-cupboard ingredients. There is no creaming, no whisking, and no complicated stages, making it a solid recipe for beginners and a dependable go-to for more experienced bakers who want consistent results. The ginger level gives a gentle but noticeable heat that adults appreciate without being too sharp for younger palates. From start to finish, these flapjacks are ready in around 40 minutes.

Ingredients

For the flapjacks

150g unsalted butter, cut into cubes
100g golden syrup
80g soft light brown sugar
250g rolled oats (not instant)
2 tsp ground ginger
1/4 tsp fine sea salt

For the optional drizzle

60g dark chocolate, broken into pieces

How to Make Mary Berry Ginger Flapjacks Recipe

Prepare the tin: Grease a 20cm square baking tin and line it with baking paper, leaving some overhang on two sides to lift the flapjacks out cleanly once cooled. Preheat the oven to 170C (150C fan, Gas Mark 3).
Melt the base mixture: Place the butter, golden syrup, and brown sugar into a medium saucepan over a low heat. Stir gently and continuously until the butter has fully melted and the sugar has dissolved into a smooth, amber liquid, this prevents any scorching on the base of the pan before the sugar has had time to combine.
Add the dry ingredients: Remove the pan from the heat and tip in the rolled oats, ground ginger, and salt. Stir everything together firmly until all the oats are evenly coated in the buttery syrup mixture and no dry patches remain.
Press into the tin: Spoon the mixture into the prepared tin and press it down in an even, compact layer using the back of a spoon or clean fingers. The surface should be flat and firm before it goes into the oven, as an uneven layer will bake unevenly.
Bake the flapjacks: Slide the tin onto the middle shelf of the preheated oven and bake for 20 to 22 minutes, until the top is a deep golden-amber colour and the edges are just starting to darken slightly. The centre may still look a little underdone at this stage, which is correct.
Score and cool in the tin: Remove from the oven and, while the flapjack is still warm and pliable, use a sharp knife to score it into 12 bars or 16 squares. Do not try to lift them out yet. Leave to cool completely in the tin, about 45 minutes, as they firm up significantly as they cool.
Add the chocolate drizzle (optional): Melt the dark chocolate in a heatproof bowl set over a pan of barely simmering water, stirring until smooth, then use a spoon to drizzle it in thin lines across the cooled flapjacks. Leave for 10 minutes to set before lifting out and breaking along the scored lines.

Tips for the Best Mary Berry Ginger Flapjacks

Why are my flapjacks falling apart after baking?

The mixture was either not pressed firmly enough into the tin before baking, or the flapjacks were lifted out while still warm. Always allow them to cool completely in the tin, as the sugar and syrup need time to set and bind the oats together.

Why did my flapjacks turn out too hard and crunchy?

Overbaking is the most common cause. A longer bake drives off too much moisture, leaving a brittle bar instead of a chewy one. Pull the tray when the top is deep golden and the centre still looks slightly soft; it will firm correctly as it cools.

Why are my flapjacks too greasy at the base?

This happens when too much butter is used or when the mixture is not stirred thoroughly enough to absorb all the fat. Measure the butter carefully and stir well after adding the oats to ensure an even distribution before pressing into the tin.

Why can I not taste the ginger very strongly?

Ground ginger loses its potency over time once the jar is opened. Check the use-by date on your jar and, if it is more than a year old, increase the quantity to 2.5 tsp or replace the jar for a stronger, more noticeable spice flavour.

How do I stop the edges from burning before the centre is done?

If your oven runs hot, reduce the temperature by 10C and extend the bake by 3 to 4 minutes. Positioning the tin on the middle shelf rather than the top ensures more even heat distribution throughout the bake.

Serving Suggestions

Serve at room temperature alongside a strong cup of builder’s tea, where the bitterness of the tea cuts through the sweetness of the flapjack neatly.
Wrap individual bars in greaseproof paper and pack into a lunchbox or picnic tin as a portable, satisfying snack.
Arrange on a board with sliced stem ginger in syrup for an afternoon tea plate that leans into the ginger flavour.
Crumble a cooled flapjack over Greek yogurt and a spoonful of honey for a quick pudding with contrasting textures.
Serve slightly warmed (15 seconds in a microwave) with a small pot of thick clotted cream on the side for a simple dessert.

Storage

Room temperature

Store the flapjacks in an airtight tin or container at room temperature for up to 5 days, keeping layers separated with baking paper to prevent sticking.

Refrigerator

Place in a lidded airtight container and refrigerate for up to 8 days. Remove from the fridge around 20 minutes before eating, as the bars firm up considerably when cold and benefit from returning to room temperature before serving.

Freezing

Wrap each flapjack bar individually in cling film and then place into a freezer bag or sealed container, where they will keep well for up to 3 months. Defrost at room temperature for 1 to 2 hours before eating; there is no need to reheat them.

Nutrition

Calories: 210 kcal
Carbohydrates: 28g
Protein: 3g
Fat: 10g
Saturated Fat: 6g
Sodium: 55mg

Nutrition values are estimates based on the ingredients listed and will vary depending on the specific brands used and the exact serving size cut from the batch.

FAQs

Can I use porridge oats instead of rolled oats in flapjacks?

Porridge oats are finer and absorb more moisture, which produces a denser, slightly stodgier bar with less texture. Rolled oats are the better choice here as they hold their shape during baking and give the flapjack a more satisfying chew. If porridge oats are all that is available, the recipe will still work but the result will be more compact.

Can I use stem ginger instead of ground ginger in this recipe?

Yes, finely chopped stem ginger in syrup can be used alongside or instead of ground ginger. Use about 2 tablespoons of finely chopped stem ginger and reduce the golden syrup slightly to account for the syrup that comes with it. The flavour will be fruitier and more intense rather than warmly spiced.

Can I make these flapjacks ahead of time for an event?

These flapjacks are well suited to making ahead. Bake them the day before, allow to cool fully in the tin, then store in an airtight container at room temperature. They are actually firmer and easier to slice cleanly on the second day once fully set.

Can I double this recipe to make a larger batch?

Yes, the recipe doubles well. Use a 20cm x 30cm rectangular tin and keep the oven temperature the same. You may need to add 3 to 5 minutes to the bake time, so watch the colour closely from the 22-minute mark.

Can I make these flapjacks gluten-free?

Standard rolled oats contain traces of gluten through cross-contamination during processing. To make these suitable for a gluten-free diet, use oats that are certified gluten-free, which are widely available in most large supermarkets. All other ingredients in this recipe are naturally gluten-free.

Conclusion

Mary Berry ginger flapjacks are a reliable, straightforward bake that delivers consistent results with very little equipment and no specialist technique. The combination of golden syrup, brown sugar, and ground ginger produces a bar that is chewy in the centre, slightly crisp at the edges, and warmly spiced throughout. This recipe makes 12 generously sized bars or up to 16 smaller squares from a single 20cm tin, depending on how the batch is scored before cooling.

Whether baked for a school lunchbox, a weekend tea, or a batch to freeze and reach for through the week, these ginger flapjacks hold up well and stay fresh far longer than most home bakes. If you gave this recipe a go, leave a comment below to share how yours turned out, and feel free to pass it on to anyone who loves a proper homemade flapjack. For another classic recipe with that same reliable, crowd-pleasing quality, you might also enjoy the Mary Berry pickled beetroot recipe.