My Mom went to a caning thing and there canned zucchini.It taste like canned pears.The recipe is
4 qts cubed or shredded zucchini
46 oz canned unsweetened pineapple juice
1-1/2 cup bottled lemon juice
3 cup sugar
Yield: about 8 to 9 pints.
Procedure Peel zucchini and either cut into 1/2-inch cubes or shred. Mix zucchini with other ingredients in a large saucepan and bring to a boil. Simmer 20 minutes. Fill jars with hot mixture
and cooking liquid, leaving 1/2-inch headspace. Adjust lids and process.