With the start of October, our thoughts go to everything pumpkin. Pumpkins are just one of the varieties of winter squash. No matter your choice, the recommendations are the same for preserving those hardy winter squashes. So if you don't want to store whole, try these recommendations from the National Center For Home Food Preservation at the University of Georgia.
Remember there is a risk for botulism if you try to can pureed winter squash so only use cubed squash when preserving that way.Pressure Canning Pumpkins and Winter Squash - Cubed
Choose one of these varieties: pumpkin (sugar or pie pumpkins) or one of these other winter squashes (acorn, banana, buttercup, butternut, golden delicious or hubbard).Quantity: An average of 16 pounds is needed per canner load of 7 quarts; an average of 10 pounds is needed per canner load of 9 pints – an average of 2¼ pounds per quart.
Quality: Pumpkins and squash should have a hard rind and stringless, mature pulp of ideal quality for cooking fresh. Small size pumpkins (sugar or pie varieties) make better products.
Please read Using Pressure Canners before beginning. If this is your first time canning, it is recommended that you read Principles of Home Canning.
For more information on why they say not to mash or puree the squash, read more about the caution.
Procedure: Wash, remove seeds, cut into 1-inch- wide slices, and peel. Cut flesh into 1-inch cubes. Boil 2 minutes in water. Caution: Do not mash or puree. Fill jars with cubes and cooking liquid, leaving 1-inch headspace.
Adjust lids and process following the recommendations