1. Preheat oven to 375°.
2. Cook pasta according to package directions, omitting salt and fat. Drain; place in a large bowl.
3. Place cottage cheese in a food processor; process until smooth. Combine cottage cheese, cheddar cheese, 1/4 cup Parmesan cheese, salt, and pepper. Add the cheese mixture to pasta, and stir well. Spoon mixture into an 11 x 7-inch glass or ceramic baking dish coated with cooking spray.
4. Combine remaining 1/4 cup Parmesan, panko, and parsley in a small bowl. Sprinkle evenly over pasta mixture. Bake at 375° for 10 minutes.
5. Preheat broiler (do not remove dish from the oven).
6. Broil pasta 1 minute or until top browns.
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