Heat oil in a medium sauté pan or wok. Add garlic and sauté two minutes. Add red onion and sauté an additional two minutes. Add broccoli and salt.

In a small bowl, combine mustard, honey, and duck sauce. Add to broccoli mixture. Sprinkle with one tablespoon sesame seeds.

Cook for five minutes, stirring occasionally.

Garnish with reserved tablespoon of sesame seeds. Serve warm.