[header] How to freeze zucchini [title] Use ripe, fresh zucchini. [step] Use firm, ripe zucchini with a uniformly dark color. The color of the zucchini is a good indication that it has not become overripe. 
[substeps] Do not use zucchini that is pale or soft. Also avoid zucchini that has bruises, deep scratches, or rotted spots.