Bake 5 sweet potatoes at 400*F til slightly soft (about 15 min).
Peel 2 butternut squashes. Cut into 1 inch cubes. Sprinkle with salt and pepper. Bake in a large casserole dish 30 min at 400*.
Peel sweet potatoes, cube, add to squash and mix. Sprinkle with brown sugar and dot with butter. Bake covered 30-45 min at about 375*.