Slice loaf into 2cm thick pieces (you can make it thicker if wanted)
In a rectangle tray, mix egg, vanilla and milk until smoothly combined.
Place slices of sourdough into soak up the eggy mix - 5 mins per side.
Meanwhile, cut apples into wedges and saute in a pan with butter and cinnamon until just soft.
In a large fry pan, heat butter and a little oil and fry french toast off in batches (keep warm in the oven if needed).
Serve layered with apples and a dollop of yoghurt and drizzle of maple syrup.
This will serve 2 hungry people or 4 lightly
