Slice off the top of the tomatoes with a sharp knife
Remove the core and seeds with a small spoon and sprinkle with salt and pepper. Keep aside.
Add olive oil in frying pan and Cook the onion until it goes soft, followed by chopped ginger and garlic, then add mashed peas, chili flakes and oregano. Mix well.
Cook for a further 2 minutes.
Put the mix into the tomato skins with a spoon. Top it with mozzarella cheese and preheated oven for 15 minutes at 170 degree Celsius.