Created by Engrossed on May 17, 2013
Step 1: In a large skillet cook the onions in 2 tbsp of the butter over moderate heat, stirring occasionally, until they are golden.
Step 2: Preheat oven to 400.
Step 3: Mix chopped anchovies with garlic, if using.
Step 4: In a buttered 2 1/2- 3 quart shallow baking dish (13x9 works well), layer 1/3 of the potatoes, 1/2 of the onions, 1/2 of the chopped anchovies, salt and pepper to taste, 1/3 potatoes, 1/2 onions, 1/2 of the chopped anchovies, salt and pepper to taste, last third of potatoes.
Step 5: Drizzle the top of potatoes with the reserved oil from the anchovy can (about 2 tbsp.) and dot them with the remaining 1 tbsp of butter cut into bits.
Step 6: Bake the casserole on the middle rack for 10 minutes.
Step 7: Pour 3/4 cup of the cream over the potatoes and bake the casserole for 20 minutes more.
Step 8: Pour the remaining cream over the casserole, reduce heat to 300, and bake for 30 minutes more or until the potatoes are tender.
Step 9: Great served with anything that goes well with a potato side dish.