Alfredo sauce. 3 ingredients and 20 minutes is all it takes! #weeknightdinner #alfredo #easyrecipe Ingredients 4 tablespoons salted butter 2 cups heavy cream 2 cups grated Parmesan cheese. (I use Parmesan reggiano) Directions Melt butter in a pan over medium high heat. Add heavy cream and bring to a simmer. Add cheese a hand full at a time until all incorporated! That’s it!!