Preheat oven to 400.
Combine first 3 ingredients in a large zip-top plastic bag, tossing to coat.
Arrange potatoes in a single layer on a baking sheet coated with cooking spray. Bake at 400 for 50 minutes or until potatoes are tender and golden brown, turning after 20 minutes.
Place butter and garlic in a large nonstick skillet; cook over low heat 2 minutes, stirring constantly. Add potatoes, parsley, and cheese to pan; toss to coat. Serve immediately.