Shares & Saves. Save. The British thermal unit, or BTU, is a unit of energy, one that is used to quantify the heating and cooling power of, water heaters, air conditioners and similar equipment.hares & Saves. Save. The British thermal unit, or BTU, is a unit of energy, one that is used to quantify the heating and cooling power of, water heaters, air conditioners and similar equipment.
Winter squash includes acorn squash, spaghetti squash, butternut squash, delicata squash, hubbard squash, kabocha squash, turban squash, sweet dumpling squash, and of course all types of pumpkins. Prepared winter squash also freezes well and keeps for about 6-8 months in the freezer.
1 Place in oven until melted. 2  Remove pan from oven and add remaining ingredients. 3  Toss to coat and spread into an even layer. 4  Roast 25 to 30 minutes, tossing once or twice, until squash is tender. 5  Transfer to serving bowl. 6  Preparing fresh butternut squash used to be a challenge.