1Heat oven to 400°F. Spray 12-cup muffin pan with cooking spray.
2In large bowl, stir together Bisquick mix, milk, oil and egg. Stir in broccoli, cheese and onion powder just until combined. Spoon mixture evenly into prepared muffin cups.
3Bake 8 to 10 minutes or until golden brown. Cool 5 minutes; remove from pans. Serve warm.