Olive Garden Copycat Alfredo Sauce

INGREDIENTS

2 cups

half and half (or 1 cup milk and 1 cup heavy cream)

1 tbsp

unsalted butter

1 tsp

garlic powder

1/2 cup

fresh shredded Parmesan cheese

1/2 cup

fresh shredded Romano cheese

1/2 tsp

kosher salt

1/2 tsp

fresh ground black pepper (or white)