Mary Berry Coconut Sponge Cake

Prep: 15 minCook: 30 min1 cake (6 slices)mediumBritish
Mary Berry Coconut Sponge Cake

A classic British sponge cake enriched with desiccated coconut that adds subtle tropical flavor and delicate texture. This two-layer cake features Mary Berry's foolproof all-in-one method where ingredients are simply mixed together, making it perfect for both novice bakers and busy home cooks. The coconut provides gentle sweetness and keeps the sponge wonderfully moist, while the light vanilla note complements without overwhelming. Ideal for afternoon tea, family gatherings, or casual celebrations where you want an elegant yet approachable dessert that pairs beautifully with fresh berries or simple buttercream.

Ingredients

Yield: 1 cake (6 slices)
  • 2 cups self-rising flour
    plain flour + 2 tsp baking powder1:1gluten-free

    Use gluten-free flour blend

  • 1 ¼ cups superfine sugar
  • 16 tbsp unsalted butter, softened
    margarine1:1vegandairy-freedairy-free

    Ensure margarine is suitable for baking

    Full guide →
  • 4 large eggs
    flax eggs1 egg = 1 tbsp ground flax + 3 tbsp waterveganeggs-free

    Mix and let sit 5 minutes before using

    Full guide →
  • 2 tsp baking powder
  • 1 ¾ oz desiccated coconut
  • 2 tbsp milk
    plant milk1:1vegandairy-free

    Almond or oat milk work well

    Full guide →
  • 1 tsp vanilla extract

Instructions

  1. 1

    Preheat oven to 350°F (325°F fan) and grease two 7.75" round cake tins

  2. 2

    Combine flour, sugar, butter, eggs, and baking powder in a large bowl

  3. 3

    Stir in the desiccated coconut, milk, and vanilla extract until well mixed

  4. 4

    Evenly distribute the batter between the two prepared cake tins

  5. 5

    Bake for 25-30 minutes, or until golden brown and a skewer comes out clean

  6. 6

    Remove from oven and let cakes cool in tins for 10 minutes before transferring to wire rack

  7. 7

    Once completely cooled, spread a layer of frosting or jam between the two cakes and sandwich them together

  8. 8

    Finish with a dusting of powdered sugar or additional desiccated coconut on top

Tips

Tip 1

Use room temperature ingredients for easier mixing and better incorporation

Tip 2

Test doneness with a skewer in the center - it should come out clean or with just a few moist crumbs

Tip 3

Cool cakes completely before assembling to prevent filling from melting

Good to Know

Storage

Store covered at room temperature for up to 3 days

Make Ahead

Can be made 1 day ahead - wrap unfilled cakes and assemble before serving

Serve With

Best served at room temperature, slice with a sharp knife

See pairing guide →

Common Mistakes

Watch

Use room temperature butter to avoid lumpy batter

Watch

Don't overmix once flour is added to prevent tough cake

Watch

Cool completely before filling to avoid soggy layers

Substitutions

Dairy-Free Swaps

unsalted butter
margarine1:1vegandairy-freedairy-free

Ensure margarine is suitable for baking

Full guide →
milk
plant milk1:1vegandairy-free

Almond or oat milk work well

Full guide →

Vegan Options

eggs
flax eggs1 egg = 1 tbsp ground flax + 3 tbsp waterveganeggs-free

Mix and let sit 5 minutes before using

Full guide →

Gluten-Free Swaps

self-raising flour
plain flour + 2 tsp baking powder1:1gluten-free

Use gluten-free flour blend

Find more substitutions →

FAQ

Can I make this as one large cake instead of two layers?

Yes, use a 23cm round tin and bake for 35-40 minutes, testing with a skewer for doneness.

What if I don't have self-raising flour?

Use plain flour and increase baking powder to 4 teaspoons total for the same rising effect.

How long will this cake keep fresh?

Store covered at room temperature for 3 days, or freeze unfilled layers for up to 3 months.