Tuna & Spinach Pie

425gm tin tuna
2 onions
60gm butter
1 tablespoons flour
1 cup milk
1 dessertspoon parsley
small bunch spinach
cup grated cheese
1 dessertspoon lemon juice
salt and pepper
3 slices of puff pastry

Dice onions and fry slowly in butter and remove from pan and set aside.

Melt remaining butter and stir in flour and cook for 1 minute, add milk, gradually stirring until boiling, and season with salt and pepper. Add cheese, tuna, cooked onions, lemon juice and parsly. Remove from heat and cool

Boil spinach, drain set aside.

Line base and sides of dish with pastry, and layer the tuna and spinach mixes and then finish with layer of pastry.

Cook in moderate oven for 40 minutes or until cooked and brown.