In a large bowl, add, oatmeal, melted butter and mix.
We add the nuts and mix again.
Put the cereals on a baking tray lined with parchment paper and bake for 15 minutes, temperature 180 C, (down heating mode+ convection or just convection).
During baking, open the oven periodically and mix the granola.
After 15 minutes add the raisins and bake for 3 minutes.
Allow the granola to cool completely.
Then add to the desire lyophilized fruits.
Serve the granola with yogurt, chef, milk and fresh fruits.
Enjoy your meal!