Dutch Lettuce - cooking recipe

Ingredients

SAUCE
1 tablespoon butter
1 tablespoon flour
1/2 cup water
2 egg yolks
1/2 cup sugar
1/2 cup cider vinegar
SALAD
4 large eggs, boiled
1/3 cup cider vinegar
5 cups lettuce, cut in pieces
4 cups potatoes, boiled
6 slices bacon
1/3 cup water
2 tablespoons onions, chopped

Preparation

Have read chopped lettuce for 5-6 servings.and potatoes and eggs -- and chopped onions --
Dice bacon and fry in skillet till brown -- add 3-4 tbls of sauce mixture, vinegar and water.
Bring to a boil and keep hot.place a layer of hot potatoes, (mashed in bowl if you prefer) then a layer of lettuce, 2 sliced hard cooked eggs, and several tablespoons of hot bacon dressing --
Add remainder of potatoes, lettuce and sliced eggs.
Pour rest of dressing over this and serve immediately.