Horseradish Gravy

From 1940 cookbook 250 Ways to Prepare Poultry and Game Birds

Horse-Radish Gravy

2 tablespoons chicken fat
2 teaspoons flour
1 teaspoon salt
1/2 teaspoon paprika
1/2 cup water
1/2 cup milk or cream
2 beaten egg yolks

Melt fat, add flour, salt, paprika, and blend.  Add horseradish, water, adn cream;  cook until thickened, stirring constantly.  Pour a small amount of the hot sauce into yolks, stirring constantly.  Pour back into sauce and cook about a minute longer.  Makes 2 cups of gravy.