The Vegetables
BeetsPrep: Leave them whole (trim any stems to 1 inch) and unpeeled.
Cook: Wrap in aluminum foil and roast at 400°F for 1 hour (they're done when they can be pierced with a sharp knife.
Puree: After peeling, place in a food processor or blender for about 2 minutes.
Butternut Squash
Prep: Cut off the stem, cut in half lengthwise and scrape out the seeds.
Cook: Roast the halves on a cookie sheet, flesh-side down, at 400°F for 45 to 50 minutes.
Puree: Scoop out the flesh and puree in a food processor for 2 minutes.
Carrots
Prep: Peel, trim the ends, and cut into 3-in chunks
Cook: Steam for 10-12 minutes.
Puree: In a food processor for about 2 minutes, with a few teaspoons of water if needed for a smooth texture.
Cauliflower
Prep: Cut off florets and discard core.
Cook: Steam for 8-10 minutes.
Puree: In a food processor for about 2 minutes with a couple teaspoons of water if needed for a smooth, creamy texture.
Spinach
Prep: No prep for baby spinach. For mature spinach, take the stems off the leaves.
Cook: Steam for 30-40 seconds, or cook in a skillet with 1 tablespoon of water for about 90 seconds, or just until wilted.
Puree: In a food processor or blender for about 2 minutes, until smooth and creamy.
Summer Squash and Zucchini
Prep: Trim off the ends and cut into 1-inch pieces.
Cook: Steam for 6-8 minutes.
Puree: In a food processor for about 2 minutes, until smooth.
Sweet Potato
Prep: Do not peel. Leave whole.
Cook: Roast at 400°F for 50-60 minutes.
Puree: Scoop out the flesh and puree in a food processor.
When you're done pureeing, scoop the purees out of your blender and into quart-sized freezer bags. On each bag write which vegetable it is and the date you packaged it. These purees will store well in the freezer for at least 6 months.