Spinach Mushroom Roll

Directions

1. 1
   Cook spinach in a large pan, with just the water clinging to the leaves after washing, for 5 mins.
2. 2
   Drain thoroughly and chop finely.
3. 3
   Place in a bowl and add egg yolks, salt and pepper and nutmeg.
4. 4
   Mix well.
5. 5
   In another bowl, whisk egg whites until stiff and fold into the spinach.
6. 6
   Spread the mixture evenly in a lined and greased 12 X 8 inch Swiss roll tin.
7. 7
   Cook in a preheated moderately hot oven (200C; 400F) for 10 to 15 minutes until risen and firm.
8. 8
   While the spinach is baking, heat oil in a pan, add the onions and fry till they are soft.
9. 9
   Add mushrooms and cook for 2 to 3 minutes.
10. 10
    Stir in the flour, then gradually stir in the milk.
11. 11
    Add salt and pepper to taste and simmer for 2 to 3 minutes.
12. 12
    Sprinkle the cheese over a sheet of greaseproof paper, turn the baked spinach out onto the paper and peel off the lining paper.
13. 13
    Spread the filling and roll up like a Swiss roll.
14. 14
    Serve immediately.