Pizza with anchovies and blue cheese.

Pure improvisation, but very rich!

What you will need:
1 package readymade pizza crust dough
3 1/2 oz blue verity cheese
2/3 cup shredded mozzarella
2 sliced tomato
4 – 5 anchovy fillets
2 oz (60 gr) fresh mozzarella cheese, sliced or shredded
250 g ham
6 cups thinly sliced onions (approximately 3 pounds)