01 -
Put down a piece of parchment paper on a baking pan, then rub a bit of oil over it.
02 -
Combine sugar, corn syrup, water, and tartar in a sturdy saucepan. Stir it up on medium heat until the sugar is dissolved.
03 -
Turn the heat up to medium-high. Let it boil without touching until it hits between 300°F and 310°F, roughly 7-10 minutes.
04 -
Take the pan off the heat. Gently mix in the zest, orange flavor, and food coloring if you'd like to use it.
05 -
Carefully pour the candy mixture onto your parchment-covered tray. Use a heat-safe spatula to push it out into a thin sheet.
06 -
Let the candy fully harden. Smash it into chunks with a spoon or a small hammer.