Truly, you can use whatever veggies you have lying around. I happened to have a lot of squash on hand. This is a great way to enjoy the end of the summer harvest, whether it’s from your own garden, supporting local farmers, or, (heck!) the produce aisle! Eat your veggies!
Find it online: https://pinchspicemarket.com/blog/one-sheet-sausage-veggies/