Better Than Olive Garden Fettuccine Alfredo

INGREDIENTS

1 1/2 cups

heavy cream

1 1/2 cups

whole milk

large egg yolks

2 tsp

cornstarch

1/4 tsp

garlic powder ((you can add an additional 1/4 tsp for more garlic flavor))

1/4 tsp

onion powder

1/2 tsp

salt (, or to taste)

2 oz

freshly (, finely grated Parmesan Cheese (1/2 cup))

2 oz

freshly (, finely grated Romano Cheese (1/2 cup), plus more for serving)

2 oz

freshly (, finely grated Mozzarella Cheese (1/2 cup))

Freshly cracked black pepper (, to taste)

Chopped fresh parsley (, for garnish (optional))

1 lb

Fettuccine Pasta (, uncooked)