Fry diced shallots in olive oil for 4/5 minutes and then add the minced garlic and fry for another minute.
Follow this with the white wine, let it bubble for a minute and then add the passata.
Bring this to a gentle boil and let it simmer for 5-10 minutes and then add the mascarpone and mix this through.
Add the basil, parmesan and black pepper and then let it simmer for 10 minutes and then serve on pasta!