On average, 1 pound untrimmed squash yields a generous 13 ounces edible flesh or 1 ¾ cups cooked puree.
Prepare:
Scrape the squash from the skin and mash the pulp with a fork or potato masher. For each 1 cup mashed squash, add:
Mix in enough:
to make a soft, smooth puree. Serve plain, or, for a sweeter dish, season as for Mashed Sweet Potatoes. For savory embellishments, see Additions to Mashed Potatoes.