Ingredients
Pasta, any kinds of pasta,
Ham, any kinds of ham,
Boild mushroom,
Green paper,
Onion,
Ketchup,
Salt & Paper.

First boil pasta. Add salt and put pasta in a bowl. This pasta is 7 min boiling.
Add pasta into boiled water.
Then mix them so that they don't get stick to each others.
While waiting for pasta, let's cut the ingredients.
Cut green paper. Cut it half and remove the seeds. Then, slice them about 5mm.
Cut Onion. peel off the skins, and slice finely.
Cut hum. Cut it four times like this and slice them about 1cm.
OK, Pasta is ready.
Remove them from a bowl.

Cook Napolitan.
First, heat a pan and add oil.
Add ham, and cook little.
Then, add Onion until the color change to orange.
Then add mushroom and mix them lightly.
Add green papers and mix them lightly again.
Then add pasta and mix them well.
Add Ketchup about 4 table spoons.
Mix them well.
That's it.