Lemon Coconut Weet Bix Slice

A sliver of sunlight, a seaside stall in Colombo, and a citrus-cart vendor in Melbourne all collided into this single square of joy. Pack your curiosity and a fork — this Lemon Coconut Weet Bix Slice is a globe-trotting shortcut to happy taste buds. If you want the classic take before we wander, check out the classic Lemon Weet Bix slice for comparison.

Why make this recipe
This slice lives where street-food ease meets elegant patisserie — fast to assemble, no whisking drama, and a zingy lemon custard that sets into a silky, nostalgic bar. It’s perfect for markets, picnic blankets, or pretending you’ve got a seaside café in your kitchen.

How to make Lemon Coconut Weet Bix Slice
Think of this as a two-layer travel postcard: a crunchy, coconut-scented Weet Bix base and a luxuriously tart condensed-milk lemon topping. If you love one-pan sweets or pan-bakes, the same friendly technique appears in other comforting treats like the apple cheesecake buns with a crumble topping — simple, reliable, and crowd-pleasing.

Ingredients:

  • 175g butter, melted
  • 165g caster sugar
  • 3 Weet Bix, crushed
  • 150g self raising flour
  • 85g desiccated coconut
  • 2 x 395g cans sweetened condensed milk
  • 310ml strained lemon juice

Directions:

  1. Preheat oven to 180C/160C fan-forced. Grease a 20 x 30cm slice pan and line the base and sides with baking paper, allowing the two long sides to overhang.
  2. Place butter, sugar, Weet Bix, flour and coconut in a large bowl and stir to combine.
  3. Spread mixture over the base of the prepared pan.
  4. Bake for 15 minutes or until light golden. Set aside to cool.
  5. Whisk condensed milk and lemon juice together in a bowl until smooth and combined.
  6. Pour over the Weet Bix base.
  7. Bake for 20 minutes or until edges are slightly bubbling and the top layer is set.
  8. Set aside to cool to room temperature, then place in the fridge overnight to chill.
  9. Cut into pieces to serve.

How to serve Lemon Coconut Weet Bix Slice
Slice into glossy squares and serve chilled for the cleanest lemon hit. Pair with a stout espresso to cut the sweetness, or with sparkling water and mint for a sunlit afternoon. For a cinematic touch, sprinkle extra desiccated coconut and a thin lemon zest curl right before serving — moments of drama on a plate.

How to store Lemon Coconut Weet Bix Slice
Keep chilled in an airtight container for up to 5 days — it loves the cold. You can also freeze individual squares wrapped in parchment for up to one month; thaw in the fridge overnight for best texture.

Tips to make Lemon Coconut Weet Bix Slice

  • Strain the lemon juice — it keeps the topping silky and prevents gritty bits of pulp.
  • Press the base firmly and evenly; a compact base stops the lemon layer from cracking.
  • For a smoother cut, chill overnight and run a hot knife under warm water between slices.
  • If you want a pastry-style crumble or an additional texture twist, take inspiration from rustic loaves like the Argentine sweet bread — think of how contrasting textures tell a story on the tongue.

Variations (if any)

  • Coconut-lime: Swap half the lemon juice for lime for a tropical tang.
  • Berry top: Scatter frozen berries on the warm lemon layer before it sets for jewel-like bursts.
  • Nut crunch: Press toasted macadamias or almonds into the base for a more decadent bite.

FAQs
Q: Can I use fresh lemon juice instead of strained lemon juice?
A: Yes — fresh is best for brightness. Just strain it after juicing to keep the topping silky.

Q: My top layer split after baking. How do I avoid that?
A: Avoid overbaking the lemon layer; it should be just set with slight wobble. Also, ensure the base is cooled before pouring the topping so temperatures don’t shock the custard.

Q: Can I make this with gluten-free flour?
A: You can substitute a gluten-free self-raising blend, but check packet instructions — binding can vary. Add a tablespoon of ground oats if the base feels too crumbly.

Q: Is there a dairy-free adaptation?
A: Replace butter with a firm coconut-based spread and use a dairy-free condensed milk alternative; texture will shift but flavour will remain bright.

Conclusion

For another take on this beloved bar, the recipe on Lemon Weetbix Slice – VJ Cooks offers a tasty comparison and extra notes. If you’re curious about a magazine-style approach, check out the Lemon Weet-Bix slice recipe – Taste for more tips and variations. Enjoy the journey — one boldly flavored square at a time.

Lemon Coconut Weet Bix Slice

A delightful two-layer slice featuring a crunchy coconut Weet Bix base and a tangy lemon topping, perfect for picnics or cafes.
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings: 12 pieces
Course: Dessert, Snack
Cuisine: Australian, Fusion
Calories: 200

Ingredients
  

Base Ingredients
  • 175 g butter, melted
  • 165 g caster sugar
  • 3 pieces Weet Bix, crushed
  • 150 g self raising flour
  • 85 g desiccated coconut
Topping Ingredients
  • 790 g sweetened condensed milk (2 x 395g cans)
  • 310 ml strained lemon juice

Method
 

Preparation
  1. Preheat oven to 180C/160C fan-forced. Grease a 20 x 30cm slice pan and line the base and sides with baking paper, allowing the two long sides to overhang.
  2. Place butter, sugar, Weet Bix, flour and coconut in a large bowl and stir to combine.
  3. Spread mixture over the base of the prepared pan.
  4. Bake for 15 minutes or until light golden. Set aside to cool.
Topping
  1. Whisk condensed milk and lemon juice together in a bowl until smooth and combined.
  2. Pour over the Weet Bix base.
  3. Bake for 20 minutes or until edges are slightly bubbling and the top layer is set.
  4. Set aside to cool to room temperature, then place in the fridge overnight to chill.
  5. Cut into pieces to serve.

Notes

Serve chilled for the cleanest lemon hit. Pair with a stout espresso to cut the sweetness, or with sparkling water and mint for a refreshing afternoon.

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