Pre-heat oven to 325 degrees F. Melt margarine in a skillet; add celery and onion. Sauté 5 minutes. Remove from heat. Stir in everything but the bread cubes.
Place the bread cubes in a large bowl and stir in the fruit mixture. Add broth and toss to combine. Place in a 9x13 inch dish, cover and bake 35 to 40 minutes.