Baked Acorn Squash with Apple Stuffing
2 each Acorn squash, halved and seeded
1 each Green apple, peeled, cored, diced
2 tablespoon Celery stalk, diced
2 tablespoon Finely chopped onion
2 teaspoon Melted margarine
1 each Salt, dash
1 each Freshly ground black pepper, dash