Prepare fettuccine according to package directions. Meanwhile, in a saucepan, melt butter over medium-low heat.
Meanwhile, in a saucepan, melt butter over medium-low heat.
Stir in the cream, 1/4 cup cheese, Romano cheese, egg yolk, salt, pepper and nutmeg. Cook and stir over medium-low heat.
Drain fettuccine; combine with Alfredo sauce and remaining Parmesan cheese. If desired, add your favorite protein like chicken or shrimp, and sprinkle with parsley.
Nutrition
Calories: 879kcal
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