Since you may have an abundance of zucchini, you may want to shred your zucchini to have when you want to make these muffins again! Yes – you can do this. When you remove the shredded frozen zucchini from the freezer, sure to do let it thaw and then drain it very well. You’ll want to remove as much moisture as possible and always add the zucchini in last to the muffin batter!