Classic Baked Acorn Squash Easy baked acorn squash recipe, perfect for the fall. Squash is cut in half, insides scooped out, then baked with a little butter, brown sugar, and maple syrup. Vegan Stuffed Squash with Brown Rice and Mushrooms Vegan stuffed squash with brown rice and mushrooms! Use acorn squash or other winter squash. Vegan or vegetarian main course.