1.
Line 4 baking trays with baking paper. Place dark and milk chocolate in a microwave-safe bowl. Microwave on medium (50%) for 1 to 2 minutes or until melted and smooth, stirring with a metal spoon every 30 seconds.
2.
Spoon 1 level tablespoon chocolate mixture onto 1 prepared tray. Repeat 3 more times to form 4 rounds. Tap tray on bench to spread rounds into large circles. Sprinkle generously with hundreds and thousands to coat.
3.
Repeat with remaining chocolate mixture and hundreds and thousands. Set aside for 2 hours or until set. Serve.