Chop tomatoes, roughly crush garlic, slice onions fine

In a pan heat olive oil, butter and add sliced onions and on low flame cook until translucent but now brown.

Add roughly crushed garlic, stock, dry white wine, stir and add sundries tomatoes paste, salt, pepper. Keep the pan half covered and bring it to boil and then simmer for 20 mins, constantly stirring so that it doesn’t burn in the bottom

Add basil leaves chopped and set aside. Add to the blender to blend smooth

Sieve (strainer) and add to a fresh pan.

Bring it to boil and add double cream, stir and set aside