Scallop Pie (Irish)

Directions

1. 1
   Clean the scallops and cut in half, then simmer in the milk for 15 minutes.
2. 2
   Strain, reserving the liquid.
3. 3
   Heat 1 tablespoon of the butter and stir in the flour, cook for about a minute, stirring, then add the milk gradually, stirring all the time to avoid lumps.
4. 4
   Season with salt and pepper, add the sliced mushrooms and simmer for about 10 minutes longer; then add the sherry or wine and finally the scallops.
5. 5
   When hot, transfer to an ovenproof dish and cover with mashed potatoes, making sure they cover the fish right to the edges.
6. 6
   Dot with the remaining butter and bake in a moderate oven, 350F, for 20-30 minutes, or until the top is turning brown.