01 -
Place parchment paper on your baking sheet and lightly oil it to prevent sticking.
02 -
In a heavy pot, add sugar, corn syrup, water, and cream of tartar. Stir gently over medium heat until everything melts together.
03 -
Turn the heat to medium-high and let it boil undisturbed. Keep an eye on the temperature and remove it from heat when it hits 300°F to 310°F (around 7-10 minutes).
04 -
Take the pot off the burner. Carefully mix in the orange zest, extract, and food coloring if you're using it.
05 -
Carefully pour the mixture on the prepared sheet. Use a spatula that's heatproof to spread it out into a thin layer.
06 -
Let the candy set completely until hard. Use a spoon or small hammer to crack it into smaller pieces.