Name: Classic Alfredo Sauce
Ingredients: 3 tablespoons butter; 8 fluid ounces heavy whipping cream; 0.25 cup grated Parmesan cheese; 0.25 cup grated Romano cheese; 1 pinch ground nutmeg; salt to taste; 1 egg yolk; 2 tablespoons grated Parmesan cheese

Ingredients

3 tablespoons butter
8 fluid ounces heavy whipping cream
0.25 cup grated Parmesan cheese
0.25 cup grated Romano cheese
1 pinch ground nutmeg
salt to taste
1 egg yolk
2 tablespoons grated Parmesan cheese

Steps

Melt butter in a medium saucepan over medium heat. Mix in cream, stirring constantly. Add Parmesan cheese, Romano cheese, nutmeg, and salt; stir constantly until cheese has melted.
Stir in egg yolk until well combined; simmer and stir over medium-low heat for 3 to 5 minutes. Garnish with additional grated Parmesan cheese, if desired.