1. Preheat oven to 375 degrees. Scoop out pulp from 8 zucchini halves; set aside. Arrange zucchini halves on baking sheet.
2. Meanwhile, coarsely chop remaining zucchini and pulp. Melt I Can't Believe It's Not Butter!® Spread in 12-inch nonstick skillet over medium-high heat and cook chopped zucchini and onion, stirring occasionally, 5 minutes, or until vegetables are tender. Add red pepper, garlic, and oregano. Cook, stirring frequently, 1 minute. Let stand to cool slightly.
3. Evenly spoon vegetable mixture into zucchini halves. Top with cheese. Bake 30 minutes or until zucchini are tender.
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