Step：

1. After washing the quinoa, add water to cover the surface of quinoa, steam it until water dried out for later use;
2. Thaw the black tiger prawns, boil them in hot water and peel them for later use;
3. Mix the strawberry yogurt and quinoa in a bowl for later use;
4. Put the fresh lettuce on the plate and put the mixed strawberry yogurt, quinoa and black tiger prawns on the top. Ready to serve.