Preheat oven to 375 degrees Fahrenheit. Place squash halves cut side down into 13 x 9 x 2 - inch baking pan. Bake 30 minutes.
Meanwhile, combine sausage, onion, celery, apple, sour cream, and egg; mix well. Spoon mixture evenly into squash halves.
Return to oven and bake 30 to 40 minutes or until sausage mixture is cooked through and squash is tender. Sprinkle with cheese; bake until cheese is melted, about 5 minutes.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.