With scissors, cut the cherry tomatoes off the vine keeping the stalk attached to the tomato.
Carefully cut the top off the tomatoes and remove the seeds, then set aside
Meanwhile place the cheese, olives, basil and spring onion and toss well together in a bowl.
Drizzle with olive oil and season well and toss well again.
Using a teaspoon, stuff the tomatoes and place the lid on top and serve.