Wash the potatoe and cut into small pieces.

Cut the end on the asparagus and put it in boiling water for 3 minutes then take it out and leave it in cold water.

Rip a big piece of perchament paper and put the tuna and veggies in a half drizzle the olive oil and add salt and pepper to taste.

Close the pouch shut and place it in the praheated oven to 200°C for 20 to 30 minutes.

Open pouch and serve.