Start the oven on the hot air program at 180 degrees Celsius.
In a bowl mix the flour, salt and the eggs together with an electrical mixer.
Heat up the milk and the oil in a casserole and add bit by bit to the bowl and mix.
Grate the cheese and add in the bowl.
Cut the blue cheese in pieces and add and mix.
Crush gently the nuts and mix in the batter.
Pour the batter in a rectangular baking form and place in the middle of the oven for 40 minutes. Take out the cake and let it cool down.