This was devised to give us a tart for summer, without a heavy cream and egg filling and full of nice simple flavours – as well as the red and green colours of the season.
Well ahead, ideally the day before, prepare the roast tomatoes. Preheat the oven to 140°C/275°F/gas mark 1. Halve the tomatoes and arrange on a wire rack. Brush well with olive oil, season with salt and drop a slice of garlic on top of each tomato half. Put in the