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Australian yo-yo biscuits sandwiched with creamy orange buttercream, stacked on a plate with scattered crumbs, styled on a white timber table with a glass jar of extra biscuits, fresh orange slices and soft natural light.

Aussie Yo-Yo Biscuits

Classic Aussie Yo-Yo Biscuits with a buttery, melt-in-your-mouth texture and a zesty orange cream filling. Perfect for morning tea, lunchboxes, parties and nostalgic baking days.
Prep Time:15 minutes
Cook Time:15 minutes
Course: Afternoon Tea, Dessert, Treat
Cuisine: Australian, Western
Keyword: Afternoon Tea recipes, Aussie biscuits, Custard powder biscuits, Sandwich cookies, Yo-yo biscuits
Servings: 15
Author: Kate Brodhurst

Ingredients

Biscuits

  • 125g butter, at room temperature
  • ½ cup caster sugar
  • 2 egg yolks
  • 1 teaspoon vanilla extract
  • ¼ cup custard powder
  • ¾ cup plain flour
  • ¾ cup self-raising flour

Filling

  • 50g butter, at room temperature
  • 1 cup icing sugar
  • 1 teaspoon boiling water
  • Finely grated zest of ½ orange

Instructions

  • Preheat oven to 180℃ (160℃ fan forced). Line 2 baking trays with baking paper.
  • Cream butter and sugar in a bowl until light and fluffy. Add egg yolks and vanilla and beat well to combine.
  • Add custard powder, plain flour and self-raising flour and mix until a dough forms. Roll heaped teaspoons of mixture into balls (I weigh each ball and mine weighed about 18g each). Place onto prepared trays leaving a little room for spreading. Using the back of a fork, lightly squash each biscuit to mark the top.
  • Bake in the oven for 10-12 minutes or until biscuits move when pushed gently with your fingertip. Remove and transfer to a wire rack to cool completely.
  • Meanwhile, to make the filling, combine butter, icing sugar, boiling water and orange zest in a bowl until well combined. Spread half of the biscuits with the orange filling cream (be generous) then sandwich together with the remaining biscuit halves. Allow to set before serving, if you can wait!

Notes

  1. MEASUREMENTS
    We use Australian metric measurements. 1 teaspoon = 5ml, 1 tablespoon = 20ml and 1 cup = 250ml
    We use free range extra large size eggs. Each egg weighs approximately 59g.
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