Pat chicken wings dry with paper towels.
Preheat oven to 425°F.
Toss wings with flour and baking powder. Refrigerate at least 15 minutes.
Toss wings with olive oil, lemon pepper, lemon zest, and garlic.
Line a pan with foil and top with a baking rack. Spray the rack with cooking spray.
Bake wings 20 minutes, flip and bake an additional 15 minutes or until crisp. Broil 1 minute each side if desired.
Combine butter and lemon juice and toss with wings. Generously season with extra pepper, salt to taste, and fresh thyme if desired. Serve immediately.
