Jam and Coconut Cake Fingers

Prep: 5 minCook: 20 min1 cake (8 slices)mediumBritish
Jam and Coconut Cake Fingers

Two-layer sponge cake with jam filling and toasted coconut topping. Self-raising flour creates a light, tender crumb that pairs perfectly with raspberry or strawberry jam. Simple creaming method produces a homey teatime treat, baked until golden and cut into convenient fingers or squares.

Ingredients

Yield: 1 cake (8 slices)
  • 8 oz self-rising flour, sifted
    all-purpose flour plus baking powder8oz+2tspglutenadds gluten

    requires adjustment

  • ½ tsp salt
  • 2 oz sugar
  • 4 oz margarine, softened
    butter1:1dairyadds dairy

    neutral substitute

    Full guide →
  • 1 egg, beaten
    aquafaba (3tbsp)variesveganeggs-free

    binding agent

    Full guide →
  • raspberry or strawberry jam
  • desiccated coconut
    shredded coconut1:1vegan

    texture slightly moister

    Full guide →
  • milk(optional)

Instructions

  1. 1

    Mix flour and salt together

  2. 2

    Rub margarine into flour mixture until breadcrumb texture forms

  3. 3

    Stir in sugar

  4. 4

    Mix to a stiff paste using beaten egg, adding a little milk if needed to reach correct consistency

  5. 5

    Divide dough in half and roll out thinly to equal sizes

  6. 6

    Place first piece on greased baking sheet and spread with jam

  7. 7

    Top with second piece and press edges together to seal

  8. 8

    Bake in moderately hot oven for about 15 to 20 minutes until golden

  9. 9

    Cool completely, then spread jam on top surface

  10. 10

    Sprinkle desiccated coconut over jam

  11. 11

    Cut into fingers, squares or triangles

Tips

Tip 1

Roll both dough pieces to identical thickness and size for even baking

Tip 2

Press edges firmly together to prevent jam leaking during baking

Good to Know

Storage

Airtight container at room temperature up to 3 days

Make Ahead

Bake and cool completely before topping with jam and coconut; finish decoration day of serving for best texture

Serve With

Cut into fingers or squares, serve with tea or as a simple dessert

See pairing guide →

Common Mistakes

Watch

Do not skip pressing edges together to avoid jam leaking during bake

Watch

Do not over-roll dough to avoid toughness; keep thickness even

Watch

Do not add milk too generously to avoid wet, difficult-to-handle dough

Substitutions

Dairy-Free Swaps

margarine
butter1:1dairyadds dairy

neutral substitute

Full guide →

Vegan Options

raspberry jam
apricot jam1:1vegan

flavor variation

Full guide →
desiccated coconut
shredded coconut1:1vegan

texture slightly moister

Full guide →
egg
aquafaba (3tbsp)variesveganeggs-free

binding agent

Full guide →

Gluten-Free Swaps

self-raising flour
all-purpose flour plus baking powder8oz+2tspglutenadds gluten

requires adjustment

Find more substitutions →