Pressure canning is a skill that will take you one step closer to a more sustainable lifestyle. The USDA Guide to Home Canning is a great source for beginners and experts alike. This canning guide shows you how to can pumpkin and winter squash for use throughout the year.
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Pumpkins and squash should have a hard rind and string-less, mature pulp of ideal quality for cooking fresh. Small size pumpkins (sugar or pie varieties) make better products.
Chart By United States Department of Agriculture