1) Cook whole zucchini in boiling water in a large skillet 7 minutes or until tender but still firm. Drain and cool.
2) Cut each zucchini in half lengthwise; remove pulp, and chop, leaving a 1/4 inch shell on the zucchini.
3) In same skillet brown meat, stirring to crumble. Drain and pat dry with paper towel. Wipe pan drippings from skillet.
4) Combine zucchini pulp, meat and remaining ingredients except cooking spray.
5) Fill zucchini shells with mixture.
6) Place in baking pan coated with cooking spray.
7) Bake 350 degrees for 25 to 30 minutes.
4 Servings