1. Prepare all the ingredients, peel the roast duck and put it in a bowl for later use.
2. Spread a layer of burrito skin on the desktop for later use.
3. Spread lettuce on the burrito skin.
4. Then spread cucumber strips and shredded onion.
5. Finally, spread the prepared roast duck.
6. Dip the sweet sauce in the roast duck.
7. Roll up the skin of the burrito, and the roast duck burrito will be ready.