Quick kid pleaser

So who doesnt like a meal with these properties;
* quick assemblage
* kids going to wolf it down
* kids can do most of the work
* involves puff pastry and cheese

This is not a recipe. Its instructions.

Tuna puff platter
1 pack puff pastry
1 185g tin tuna
3 spring onions
Big handful of sweetcorn
3 heaped tablespoons cream cheese
3 tablespoons of tom puree
3 tablespoons of ketchup
1 ball mozzarella

Heat oven to 200c
Get a small minion to roll out pastry to fit baking tray
Place in tray build up sides as a crust
Prick all over with fork and bake for 10mind
Get small minion to slice or cut sp onion with scissors
Mix drained tuna with corn,  onion, cream cheese
Mix ketchup and puree together
Spread ketchup mixture over pastry base
Spread tuna mixture over ketchup mixture
Rip up mozzarella and scatter over platter (rhymes)
Bake 10/15 mins

This can be done with all manner of ingredients. Just have small minion on hand as child labour.