Do you love a soft, fruity sponge cake? The Mary Berry Blueberry Traybake Recipe is the perfect choice. It is simple, sweet, and always a huge crowd-pleaser.
You will find this recipe very easy to make today. Follow my guide on how to make Mary Berry Blueberry Traybake perfectly. Your kitchen will smell like heaven very soon.
Tell Me About This Mary Berry Blueberry Traybake
Delicious flavor profile: The sweet cake pairs perfectly with the tart burst of juicy fresh blueberries throughout.
Soft moist texture: This sponge is incredibly light and stays moist for days if stored away correctly.
Quick preparation time: You can whip up this entire batter in just fifteen minutes of active kitchen work.
Simple baking method: Even beginner bakers find this straightforward recipe very reliable and easy to master at home.
Equipment List
Mixing bowl: This is needed to combine all your wet and dry ingredients together.
Electric whisk: This helps you beat the butter and sugar into a smooth cream.
Baking tin: A rectangular tin is essential for getting that classic traybake square shape.
Parchment paper: Use this to line the tin so your cake does not stick.
Spatula: A spatula helps you fold the berries in without crushing them easily.
Ingredients You Need for Mary Berry Blueberry Traybake
Soft butter: Room temperature butter ensures the batter mixes easily and remains very smooth.
Caster sugar: This fine sugar dissolves quickly to give the cake a lovely crumb.
Self-raising flour: This ingredient provides the lift needed for a light and airy sponge.
Baking powder: A small amount adds extra rise to make the traybake perfectly fluffy.
Large eggs: Eggs act as the binder that gives the cake its structure today.
Fresh blueberries: These add juicy flavor and look beautiful inside the golden sponge cake base.

How to Assemble
1. Prepare your station
Preheat the oven to 180°C. Grease your tin and line it with baking parchment.
2. Cream the base
Beat the butter and sugar until the mixture looks pale and fluffy.
3. Add eggs and flour
Add the eggs one by one. Mix in a little flour with each egg.
4. Fold the mixture
Add the remaining flour and baking powder. Gently fold it in with care.
5. Add the berries
Carefully stir in the fresh blueberries. Do not crush them into the mix.
6. Bake the cake
Pour the batter into the tin. Bake for 35 minutes until it springs back.
Recipe Success Tips
➡️ Use room temperature ingredients for the best and most even cake rise.
➡️ Fold the blueberries in slowly to keep the cake batter bright.
➡️ Check for doneness by inserting a skewer into the center of cake.
➡️ Let the traybake cool completely before you try to slice it up.
How To Store Leftover
Keep your cake in an airtight container at room temperature. It will stay fresh and moist for about three days easily.
If you want to keep it longer, wrap it up well. You can freeze slices for up to one month securely.
FAQs about Mary Berry Blueberry Traybake
Can I use frozen blueberries instead of fresh ones?
Yes, you can use frozen berries but do not thaw them first. Toss them in a little flour so they do not sink to the bottom.
What should I serve with this blueberry traybake?
This cake tastes lovely with a dollop of fresh whipped cream. You can also enjoy it alongside a cup of hot tea or coffee.
How do I know when the cake is finished baking?
The top should be golden brown and firm. A skewer inserted into the middle should come out clean without any raw batter.
Nutritions
| Calories | 280 kcal |
| Fat | 14g |
| Carbohydrates | 35g |
| Protein | 4g |
Conclusion
Baking this cake is a wonderful way to treat your family. You will surely love how simple this process remains for everyone.
If you enjoyed this, try my Mary Berry Coffee Fudge Traybake Recipe next time. Happy baking and enjoy every single sweet bite of your masterpiece!

Mary Berry Blueberry Traybake Recipe
Ingredients
- 225 g soft butter
- 225 g caster sugar
- 225 g self-raising flour
- 1 tsp baking powder
- 4 large eggs
- 150 g fresh blueberries
- 1 tbsp flaked almonds optional for topping
Instructions
- Preheat your oven to 180°C and line a baking tin.
- Beat the butter and sugar together until light and fluffy.
- Add eggs one by one with a little flour.
- Fold in the remaining flour and baking powder gently.
- Stir in the blueberries carefully without breaking them.
- Pour the batter into the tin and level the top.
- Bake for 35 minutes until golden and springy to touch.
- Allow the cake to cool completely in the tin before cutting.













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