Prepare quinoa according to package directions. Preheat oven to 350 F.
Coat 12-cup muffin tin with nonstick cooking spray.
In large bowl, combine shredded cheddar cheese, shredded zucchini, diced ham, eggs, egg white, sliced green onion, salt and black pepper. Mix well. Spoon batter into prepared muffin tin.
Bake 25 minutes. Cool 5 minutes then remove to wire rack to cool completely.