Cut the acorn squash in half and scoop out the seeds.
Drizzle with oil and sprinkle with salt.
Place squash upside down in a baking dish and roast for 45 minutes in a preheated oven.
While squash is roasting, prepare the filling.
Dice apple, onion, celery, and jalapeno.
In a skillet, add avocado oil, diced vegetables, and fruit.
Add in sausage and brown.
Once the acorn squash is tender, remove from the oven and scoop the filling into the squash.
Sprinkle with cheese and put back in the oven for 5 minutes or until cheese is melted.
Serve immediately. Enjoy!