Caper Gravy - cooking recipe

Ingredients

2 tablespoons butter
2 tablespoons all-purpose flour
2 cups broth or 2 cups water
1 tablespoon capers, more if you like
salt
lemon juice
1 egg yolk (optional)
2 tablespoons water (optional)

Preparation

Over medium heat melt the butter, add the flour and stir until the flour turns a pale yellow.
Slowly add the broth (water) stirring constantly as not to create lumps.
Bring to a boil and boil 1 minute.
Remove from heat, add the capers, salt, and lemon juice, let stand for 10 minutes.
In the meantime mix the egg yolk and water, and whisk into gravy.