Looking for a banana cake that’s fluffy, moist, and rich with flavor? The Mary Berry Banana Cake with Oil Recipe is a must-try. With the perfect balance of ripe bananas and the richness of oil instead of butter, this recipe delivers a cake that stays moist for days and is incredibly easy to prepare. Whether you’re a seasoned baker or just starting out, this one-bowl wonder is a keeper.
Why Choose Mary Berry Banana Cake with Oil Recipe
The Mary Berry Banana Cake with Oil Recipe is a fuss-free solution for when you want a comforting dessert without the hassle. Oil makes the cake lighter and softer, while the bananas add natural sweetness. It’s also a perfect bake for using up overripe bananas.
Ingredients You’ll Need
For the Cake:
- 225g plain flour
- 2 tsp baking powder
- 1/2 tsp bicarbonate of soda
- 100g light brown sugar
- 2 ripe bananas, mashed
- 2 large eggs
- 100ml sunflower oil (or vegetable oil)
- 1 tsp vanilla extract
- 50ml milk
Optional Add-ins:
- 50g chopped walnuts or pecans
- 50g dark chocolate chips
Step-by-Step Instructions

Step 1: Prepare Your Tin and Oven
Preheat the oven to 180°C (160°C fan)/350°F. Grease and line a 2lb loaf tin.
Step 2: Mix Dry Ingredients
In a bowl, sift together flour, baking powder, and bicarbonate of soda.
Step 3: Combine Wet Ingredients
In another bowl, whisk the eggs, oil, milk, vanilla extract, mashed bananas, and sugar until smooth.
Step 4: Combine and Fold
Add the dry ingredients to the wet mixture. Gently fold until no streaks of flour remain. Do not overmix.
Step 5: Bake
Pour into the prepared loaf tin. Bake for 50-55 minutes, or until a skewer inserted comes out clean.
Step 6: Cool and Serve
Let the cake cool in the tin for 10 minutes, then transfer to a wire rack.
Nutritional Table (Per Slice Approximation)
| Nutrient | Amount |
|---|---|
| Calories | 260 kcal |
| Fat | 12g |
| Sugar | 18g |
| Carbohydrates | 30g |
| Protein | 3g |
Pro Tips for the Best Banana Cake
Use Overripe Bananas
The darker and softer, the better. They mash easily and add deeper flavor.
Add Texture
Walnuts or chocolate chips bring delightful crunch or richness.
Do Not Overmix
Mix just until combined to keep the cake light and airy.
Variations to Try
Banana Nut Cake
Add 50g chopped walnuts and sprinkle some on top before baking.
Chocolate Banana Cake
Mix in 2 tbsp cocoa powder and chocolate chips.
Vegan Banana Cake
Use plant-based milk, oil, and replace eggs with flaxseed or mashed banana.
Storing and Freezing
Storage:
Store in an airtight container for up to 4 days at room temperature.
Freezing:
Wrap individual slices in cling film and freeze for up to 2 months.
What to Serve With It
Pair it with tea or coffee. Add a dollop of whipped cream or a scoop of vanilla ice cream for indulgence.
External Link for More Inspiration
Explore more banana bakes with BBC Good Food’s Banana Recipes Collection for new twists and classics.
Frequently Asked Questions
Can I use olive oil instead of sunflower oil?
You can, but it may slightly alter the taste. Use light olive oil for a neutral flavor.
Can I use whole wheat flour?
Yes, but expect a denser texture. Try half whole wheat and half plain flour.
Can I skip sugar?
You can reduce it but skipping entirely may affect texture and taste.
Is it okay to use baking soda only?
Use it with an acid like yogurt if omitting baking powder.
Can I add frosting?
Cream cheese frosting pairs beautifully with this banana cake.