1/3 cup grated cheese
1 cup evaporated milk
2 tbsp butter or margarine
2 tbsp flour
1/4 tsp salt
1/4 tsp ground pepper
White of 2 large eggs

Break cauliflower into flowerettes. Boil water (enough to cover cauliflower). Add a little salt. Drop in cauliflower, cook until done but still crisp. Drain.
Melt butter, add flour. Stir well until butter and flour is blended. Gradually add milk, keep on strring to form a smooth paste. Season with salt and pepper. Add cheese, cook for 2 minutes or until cheese is melted. Arrange cauliflower in flameproof dish. Pour the cooked sauce on top. Beat egg white until stiff. Pour evenly on the casserole and sprinkle grated cheese on top. Bake in preheated oven (250F) for 5 minutes or until a little brown.