Use toothpick or fork to poke holes in large tomato,peel and devein if use fresh prawns

cook tomato,option boil( in salted water ),bake (cover with foil until soft ) or pan roast like i do ,just put in hot pan ,sear on medium heat until cook with springkle of some oil when it look too dry and will burn ,add in garlic and small tomato while the large tomato is almost done ,so everything get ready in the same time ,heat off,set aside

Peel ,deseed tomato then chop it

Ready to make fresh tomato sauce now,bring small sauce pan,add olive oil on low heat,add in chopped tomato and garlic ,stir and let it simmer about 5mins ( during this go get the pot boil water to cook capellini ),stir frequently protect from burning,add oregano,salt and pepper,5 more mins on simmering

Same time while simmer on another stove while simmer sauce Cook capellini in salted boiling water about 4 to 5 mins

Add prawns ,1 min then flip each prawn leave it another 1 min,then add grilled cherry tomato ,whipping cream,stir to mix ,taste can add more salt and pepper in this stage ,add chopped basils

Sauce is ready and same as pasta,bring pasta to sauce pan mix softly if too dry add some salted water from boiling pot ,if not ..heat off ..and serv with parmesan cheese ,some basils leaves :)