Place the grapes in a large roasting tray.
Sprinkle over with the thyme and sugar.
Drizzle with olive oil and the vinegar.
Roast for approximate 5 to 10 minutes, stir occasionally, until grapes are about to burst open.
Remove the tray from the oven and spoon over the crème fraiche.
Roughly chop the Cheddar into large chunks and scatter over the grapes.
Break the camembert up and set the pieces in and among the grapes.
Roughly chop some sage leaves and scatter over the top followed by some olive oil and black pepper.
Place the tray back into the oven for 5min or until the cheese starts to m