To assemble the salad, you will need a cylindrical shape or a jar. If you use a jar, you can lubricate the bottom with vegetable oil, for easy removal
Lay out layers:
1/2 of the rice Mistral
1 tsp mayonnaise
Cucumber
Corn
1 tsp tuna mayonnaise
1 tsp mayonnaise
Egg
1 tsp mayonnaise
The remaining rice
Press down each layer to keep its shape