01 -
Line a 23 cm x 23 cm square tin with baking paper, ensuring paper overhang for easy removal.
02 -
Combine white chocolate, sweetened condensed milk, and unsalted butter in a large microwave-safe bowl. Heat in 40-second intervals, stirring thoroughly after each, until mixture is melted and smooth.
03 -
Stir in bubblegum flavouring, vanilla extract, white food gel, and pink food gel until the colour is evenly blended.
04 -
Allow the mixture to cool slightly, then gently fold in mini marshmallows until just combined.
05 -
Spoon the fudge mixture into the prepared tin, smoothing the surface evenly. Scatter confetti rainbow sprinkles over the top and press lightly to adhere.
06 -
Refrigerate the fudge until completely set, minimum 3 hours. Once firm, lift from the tin and slice into squares.