Mix the flour, salt, and baking powder in a large bowl. Slowly add the water and whisk to a smooth batter. Continue whisking for 1 minute to aerate the batter. Leave the batter to rest for 20-30 minutes. Meanwhile pre-heat griddle to 285°C
Grease the griddle with the sunflower oil. Add batter to the griddle, and spread to a thin layer.
Cook until the pancake is starting lift from the griddle, the edges start to swell and change colour (about 3 minutes).
Turn the pancake over with a fish slice/spatula and cook the other side for about 1 minute. The surface should have some darker spots.
Transfer the pancake to a rack to cool. Do not stack the pancakes as they should not be steamed..
Wipe the griddle and re-grease. Repeat with the remaining batter.
Serve with pesto sauce, porcini mushroom ragout, mozzarella, basil and tomato sauce.