MAKES 8 CUPS
½ cup caster sugar 2 tablespoons water a few drops each of blue, red, yellow and green food colouring (or combine blue and yellow to make green) 8 cups plain popped popcorn
1. Line 4 oven trays with baking paper.
2. In a medium saucepan, combine sugar and water on low, stirring until sugar has dissolved.
3. Increase heat to medium and simmer without stirring for 5 minutes until the mixture is reduced and syrupy. Add a few drops of blue food colouring and swirl to combine. Add 2 cups plain popped popcorn and stir with a wooden spoon until completely covered. Spread popcorn on tray to cool.
4. Repeat 3 more times using the red, yellow and green food colouring.