Don't be intimidated by winter squash! Winter squash, unlike their counterparts summer squash, have a hard rind. This allows for longer storage. Winter squash like summer squash come in many shapes, sizes, and colors. The different varieties of winter squash can be substituted for each other in recipes. I found this great article by Beth Mars, Iowa State University, on winter squash that tells the different ways to prepare:
The link below is Brigid Washington, Chef Instructor, NC State University, with an introduction to the different varieties of winter squash, preparation tips, and a red bean and chili recipe demonstration: