Are you looking for an easy baking treat? This Mary Berry Banana Traybake Recipe is perfect. It uses ripe bananas and simple ingredients. The result is a moist, delicious cake.
Everyone in your family will love it. This traybake is great for tea time. You can also pack it for lunch boxes. The Mary Berry Banana Traybake Recipe takes less than an hour.
It’s simple enough for beginners. Even kids can help make this recipe. Let me show you how to make this amazing cake. You’ll want to bake it again and again.
When I First Discovered Mary Berry Banana Traybake
I found this recipe on a rainy afternoon. My bananas were getting too ripe to eat. I didn’t want to waste them at all. So I searched for banana cake recipes online.
That’s when I discovered Mary Berry’s version. I tried it immediately and fell in love. The texture was so soft and fluffy. The banana flavor was just perfect throughout.
My family finished the whole tray that day. Now it’s my go-to recipe for gatherings. I’ve made it dozens of times since then.

Equipment List
- Large mixing bowl
- Wooden spoon
- Rectangular baking tin (9×13 inches)
- Measuring cups and spoons
- Fork
- Parchment paper
- Cooling rack
- Oven mitt
Ingredients You Need for Mary Berry Banana Traybake
- 3 ripe bananas (about 300g)
- 200g softened butter
- 200g caster sugar
- 3 large eggs
- 250g self-raising flour
- 1 teaspoon baking powder
- 2 tablespoons milk
- 1 teaspoon vanilla extract
- 100g icing sugar
- 2 tablespoons lemon juice
- Extra banana slices for decoration (optional)
Step-by-Step Guide
- First, heat your oven to 180°C (160°C fan).
- Line your baking tin with parchment paper.
- Make sure the paper covers all sides.
- This prevents sticking and helps with removal.
- Set the prepared tin aside for now.
- Peel your ripe bananas completely and thoroughly.
- Put them in a small bowl nearby.
- Use a fork to mash them well.
- Leave some small chunks for extra texture.
- The riper the bananas, the better the flavor.
- Put softened butter in your large bowl.
- Add the caster sugar to the butter.
- Beat them together until light and fluffy.
- This takes about 3 minutes by hand.
- An electric mixer makes this step easier.
- Crack one egg into the butter mixture.
- Beat it in completely before adding another.
- Repeat with all three eggs one at a time.
- This prevents the mixture from curdling badly.
- Add vanilla extract at this stage too.
- Sift flour and baking powder into the bowl.
- Fold gently using a large metal spoon.
- Don’t overmix or the cake becomes tough.
- Add the mashed bananas and milk now.
- Mix until just combined and smooth looking.
- Pour the mixture into your prepared tin.
- Spread it evenly with a spatula or spoon.
- Place the tin in the preheated oven.
- Bake for 40-45 minutes until golden brown.
- Insert a skewer to check if it’s done.
- If it comes out clean, it’s ready.
- While the cake cools, make the icing.
- Mix icing sugar with lemon juice thoroughly.
- Stir until you get a smooth consistency.
- The icing should be slightly runny but thick.
- Adjust with more sugar or juice as needed.
- Let the cake cool for 10 minutes first.
- Then drizzle the lemon icing over the top.
- Add banana slices for decoration if you like.
- Cut into squares once completely cool down.
- Serve with a cup of tea or coffee.
Tips to Make the Best Mary Berry Banana Traybake
- Use very ripe bananas with brown spots.
- They’re sweeter and mash more easily than firm ones.
- Room temperature ingredients mix together much better.
- Take butter and eggs out 30 minutes early.
- Don’t open the oven door while baking at all.
- This causes the cake to sink in middle.
- Store the traybake in an airtight container always.
- It stays fresh for up to 5 days.
- You can freeze slices for up to 3 months.
- Wrap them individually in cling film first.
- Add chopped walnuts for extra crunch if desired.
- Chocolate chips also make a delicious addition here.
FAQs about Mary Berry Banana Traybake
Q: Can I use frozen bananas for this recipe?
A: Yes, thaw them first completely. Drain excess liquid before mashing them thoroughly.
Q: How do I know when the traybake is done?
A: Insert a skewer in the center carefully. It should come out clean without any batter.
Q: Can I make this recipe without eggs?
A: Yes, use egg replacer or flax eggs. The texture may be slightly different though.
Q: What if I don’t have self-raising flour available?
A: Use plain flour with 2 teaspoons baking powder. Mix them together before adding to the recipe.
Q: How should I store leftover banana traybake slices?
A: Keep in an airtight container at room temperature. It stays fresh for 4-5 days maximum.
Final Thoughts
This Mary Berry Banana Traybake Recipe is truly wonderful. It’s easy, delicious, and uses simple ingredients. Perfect for using up those overripe bananas.
Your whole family will ask for seconds guaranteed. The lemon icing adds a lovely tangy flavor. This cake works for any occasion or gathering. Try making it this weekend with your loved ones.
You won’t regret adding this to your collection. How to make Mary Berry Banana Traybake is now clear. Enjoy your baking adventure with this amazing recipe. Happy baking and enjoy every delicious bite today.
More Amazing Recipes
- Kinders Teriyaki Sauce Recipe
- Aurelio’s Pizza Sauce Recipe
- Lou Malnati’s Pizza Sauce Recipe
- Lotus Crack Sauce Recipe

Mary Berry Banana Traybake Recipe
Equipment
- Large Mixing Bowl
- Wooden Spoon
- Rectangular baking tin (9×13 inches)
- Measuring cups and spoons
- Fork
- Parchment paper
- Cooling rack
- Oven mitt
Ingredients
- 3 ripe bananas about 300g
- 200 g softened butter
- 200 g caster sugar
- 3 large eggs
- 250 g self-raising flour
- 1 teaspoon baking powder
- 2 tablespoons milk
- 1 teaspoon vanilla extract
- 100 g icing sugar
- 2 tablespoons lemon juice
- Extra banana slices for decoration optional
Instructions
- First, heat your oven to 180°C (160°C fan).
- Line your baking tin with parchment paper.
- Make sure the paper covers all sides.
- This prevents sticking and helps with removal.
- Set the prepared tin aside for now.
- Peel your ripe bananas completely and thoroughly.
- Put them in a small bowl nearby.
- Use a fork to mash them well.
- Leave some small chunks for extra texture.
- The riper the bananas, the better the flavor.
- Put softened butter in your large bowl.
- Add the caster sugar to the butter.
- Beat them together until light and fluffy.
- This takes about 3 minutes by hand.
- An electric mixer makes this step easier.
- Crack one egg into the butter mixture.
- Beat it in completely before adding another.
- Repeat with all three eggs one at a time.
- This prevents the mixture from curdling badly.
- Add vanilla extract at this stage too.
- Sift flour and baking powder into the bowl.
- Fold gently using a large metal spoon.
- Don’t overmix or the cake becomes tough.
- Add the mashed bananas and milk now.
- Mix until just combined and smooth looking.
- Pour the mixture into your prepared tin.
- Spread it evenly with a spatula or spoon.
- Place the tin in the preheated oven.
- Bake for 40-45 minutes until golden brown.
- Insert a skewer to check if it’s done.
- If it comes out clean, it’s ready.
- While the cake cools, make the icing.
- Mix icing sugar with lemon juice thoroughly.
- Stir until you get a smooth consistency.
- The icing should be slightly runny but thick.
- Adjust with more sugar or juice as needed.
- Let the cake cool for 10 minutes first.
- Then drizzle the lemon icing over the top.
- Add banana slices for decoration if you like.
- Cut into squares once completely cool down.
- Serve with a cup of tea or coffee.
Notes
- Use very ripe bananas with brown spots.
- They’re sweeter and mash more easily than firm ones.
- Room temperature ingredients mix together much better.
- Take butter and eggs out 30 minutes early.
- Don’t open the oven door while baking at all.
- This causes the cake to sink in middle.
- Store the traybake in an airtight container always.
- It stays fresh for up to 5 days.
- You can freeze slices for up to 3 months.
- Wrap them individually in cling film first.
- Add chopped walnuts for extra crunch if desired.
- Chocolate chips also make a delicious addition here.










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