Wash the tomatoes, dab dry. Cut a small lid off each. Hollow out the tomatoes and drain them well upside down on kitchen paper. Cut off the tips of the peppers. Remove the seeds from the peppers, also drain well. Wash the herbs, dab dry and chop except for a little thyme.
Stir both cheese, milk, herbs, pepper and salt until smooth. Pour into a piping bag with a large perforated spout. Pour into the tomatoes and peppers
Layer bay leaf, tomatoes, peppers, olives and the rest of thyme in 1-2 glasses (approx. 1.5 l content). Cover with oil and close. Leave to stand for at least 5 hours. Keep in the refrigerator for 2-3 days