How to Make Coconut Jam Slice (Classic Aussie Recipe)

Delicious coconut jam slice with sweet jam filling and crispy topping.

Looking for a simple, budget-friendly bake that never fails? This coconut jam slice recipe is a classic Aussie favourite—featuring a buttery base, sweet jam layer, and a golden coconut topping.

Perfect for lunchboxes, afternoon tea, or an easy weekend bake, this recipe is beginner-friendly and uses pantry staples you probably already have at home.

What is Coconut Jam Slice?

Coconut jam slice is a traditional Australian tray bake made with three layers:

A soft, buttery biscuit base
A sweet jam filling (usually raspberry or strawberry)
A chewy coconut topping

It’s known for being quick, affordable, and incredibly versatile.

Coconut Jam Slice

Recipe by Stay at Home Mum
4.5 from 2 votes
Course: DessertCuisine: AustralianDifficulty: Easy

Sweet, tropical, and buttery, this coconut jam slice layers jam and coconut flakes in a crumbly base. A lunchtime treat or bake sale hero, it’s simple to make and utterly impossible to resist.

Servings
+

12

servings
Prep time

20

minutes
Cooking time

35

minutes
Calories

280

kcal
Total time

55

minutes
Cook Mode

Keep the screen of your device on

Ingredients

  • Base
  • 1.5 cup Plain Flour

  • 155 gram Butter

  • 1/2 cup Icing Sugar (Sifted)

  • Topping
  • 1/3 cup Caster sugar

  • 2 Large Eggs

  • 2 cup Coconut -desiccated

  • 1/3 cup Raspberry or Strawberry Jam

Directions

  • Preheat the oven to 180 degrees.
  • Spray a lamington tin with canola oil or line well with baking paper.
  • Place the flour, butter and icing sugar into a food processor and pulse for 30 seconds or until mixture just comes together (don’t over mix!).
  • Take out of food processor and lightly knead.
  • Press into the lamington tin and refrigerate for 10 minutes
  • Bake for 15 minutes or until golden.  Cool in the tin.
  • In a small bowl whisk the eggs and sugar until combined.  Stir in the coconut.
  • Spread the jam over the baked base evenly and smooth out with a spoon.
  • Spread the coconut/egg topping over the jam evenly and bake for 20 minutes or until lightly golden.
  • Cut into squares when cool.

Equipment

Notes

  • Coconut Jam Slice is best made fresh on the day it is to be eaten.
  • Keeps for up to two days in a sealed airtight container.
  • Not suitable for freezing.

Tips for the Perfect Jam Slice

  • Use quality jam for better flavour and texture
  • Don’t skip pre-baking the base—this prevents sogginess
  • Let it cool fully before cutting to avoid crumbling
  • Line your tray properly for easy removal

Variations

  • Different Jams: Try apricot, blueberry, or mixed berry
  • Add Crunch: Sprinkle oats or nuts into the topping
  • Chocolate Twist: Add choc chips to the coconut layer
  • Gluten-Free Option: Use gluten-free flour blend

Common Mistakes

Why is my jam slice crumbly?

The base wasn’t pressed firmly enough or cooled properly before slicing

Why is my slice soggy?

Too much jam or skipping pre-baking the base

Why is the topping too dry?

Not enough liquid or overbaking


Storage & Freezing

  • Store in an airtight container for up to 4 days
  • Refrigerate for longer freshness
  • Freeze slices for up to 2 months

Perfect for meal prep and lunchboxes!


FAQs

What is the best jam for jam slice?
Raspberry is the most popular, but any thick jam works well.

Can I freeze coconut jam slice?
Yes—slice it first, then freeze for easy portions.

Is this recipe suitable for beginners?
Absolutely—this is one of the easiest slice recipes to start with.


Did You Try This Coconut Jam Slice?

I’d love to hear how your coconut jam slice recipe turned out!

  • Did you stick with classic raspberry jam, or try something different?
  • Did you add your own twist to the coconut topping?
  • Or did you run into any issues (crumbly base, too soft, etc.)?

Drop a comment below and share your experience—your tips might help another mum nail this recipe perfectly!

And if you’ve got a favourite variation, don’t gatekeep… we’re all ears 👀

author avatar
Clare Whitfield Chief Editor
Clare Whitfield is the Editor of Stay at Home Mum and a recognised voice in practical home management for Australian families. Based in the northern suburbs of Sydney, she balances editorial leadership with life as a stay at home mum to two school age children. Her background in home economics and more than a decade of experience in recipe development, family budgeting, and household systems inform her work.

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