Alfredo Sauce - cooking recipe

Ingredients

1/2 cup unsalted butter
2 tablespoons mascarpone cheese (or Cream Cheese)
2 cups heavy cream
salt and pepper
1 teaspoon garlic powder
1/3 cup Italian cheese blend (shredded)
1/4 cup pecorino romano cheese (grated)

Preparation

Melt stick of butter over medium low heat.
Add mascarpone cheese, stir with a whisk until melted and well mixed.
Add heavy cream, stir with a whisk until cream and butter become one.
Add garlic powder, salt, and pepper.
Let simmer on low heat for 15-20 minutes, whisk frequently until sauce thickens.
Remove from heat, while stirring with a whisk slowly add in shredded cheese (about a pinch at a time, only adding more once each pinch is melted and well mixed).
Sprinkle in grated cheese and mix until melted and well mixed.