Recipe: Stuffed Acorn Squash Recipe Type: Entree Author: Bhavani Jaroff, iEat Green Ingredients 5 acorn squash, cut in half, seeds removed, bottom made flat 1 onion, chopped 2 carrots, diced 2 parsnip, diced 6 oz. shitake mushrooms, sliced 2 stalks celery, chopped ½ t. Chinese Five Spice 1 zucchini, diced 1 yellow summer squash, diced