You should get around 1 and 1/2 tablespoons of zest from one orange. Check out this useful post on u003ca href=u0022https://bakingbites.com/2017/01/how-much-zest-does-citrus-lemon-yield/u0022u003eHow Much Zest Does Citrus Fruit Yieldu003c/au003e if you're curious to learn more!