Mrs Bloomberg told the JC that there had been deliveries to 15 hospitals, care homes and foodbanks.
The bake-off had been organised to engage the “many people wanting to get involved [in support activities] but who don’t know how”.
It had “brought the community together in a very loving and relatively easy way”.
Among grateful recipients was an ambulance worker in Brent who said: “Having a cup of tea and a delicious snack is a luxury at the moment. More than that, knowing that the public are behind us really does keep us going.”