Preheat the oven to 425 and put 1/4 cup butter in a 9x13 pan and melt. Then in a blender mix:
6 eggs
1 cup milk
1/2 tsp salt
1 cup flour
Remove pan with melted butter from the oven and sprinkle 2 tbsp of icing sugar on the bottom of the pan. Pour in the ingredients from the blender and cook for 20 min at 425.