Instructions: Prepare the pasta according to the package directions; drain, rinse, and drain again. Place in a large bowl and allow to cool.

Add the tomatoes, Cheddar and mozzarella cheeses, scallions, and pepperoni to the pasta; toss until well combined.

In a medium bowl, combine the oil, vinegar, Parmesan cheese, oregano, garlic powder, salt, and pepper; mix well. Pour the dressing mixture over the pasta mixture and toss until evenly coated.

Cover and chill for at least 2 hours before serving.

This recipe yields 12 to 16 servings.

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