Fettucini Alfredo With Mushrooms - cooking recipe

Ingredients

1 tablespoon butter
8 ounces fresh mushrooms, sliced
3 bunches green onions, green part only chopped
1/2 teaspoon salt
1/4 teaspoon pepper
1/2 teaspoon garlic powder
10 ounces fettuccine
1/2 cup butter
1 egg yolk
2/3 cup half-and-half
2 teaspoons dried parsley
1/2 cup parmesan cheese, shredded
1/4 teaspoon salt
1/4 teaspoon pepper
1/4 teaspoon garlic powder

Preparation

Saute mushrooms, green onions, salt, pepper, and garlic powder in the little bit of butter.
In another pan, slowly bring to a low boil the stick of butter, egg yolk, half and half, parsley, salt, pepper, and garlic powder.
Add parmesan cheese to sauce mixture and cook and stir until thickened.
Add sauce to mushroom mixture.
Serve over cooked fettucini.