Jelly and custard for grown-ups

This looks complicated but is really easy and looks and tastes great. Make jelly from raspberries and cava/prosecco and make custard. I think you can do without the whipped cream, but I put it on this one and its included in the recipe.

Clown divorce: custardy battle

There are 2 versions of this, I wanted to make it thicker for a trifle so reduced the milk to 350ml and took an egg out but left the same amount of everything else