Place the grapefruit segments and raspberries into a cocktail shaker and crush (muddle) with the end of a rolling pin.
Add the elderflower cordial and marmalade.
Fill the grapefruit 'boat' with the mixed fruit salad.
Add a little ice to the cocktail shaker, mix well and strain the liquid over the grapefruit boat
Serve with a teaspoon and some yoghurt on the side.
Type the ingredients you want to use, then click Go. For better results you can use quotation marks around phrases (e.g. "chicken breast"). Alternatively you can search by chef, programme, cuisine, diet, or dish (e.g. Lasagne).