Salted Caramel Frosting

Bahan-bahan (2 porsi)

• 1/2 cup (8 Tbsp; 113g) unsalted butter, cut into 4 equal pieces
• 1 cup (200g) packed light or dark brown sugar (I like to use 1/2 cup of each)
• 5 Tablespoons (75ml) heavy cream, divided*
• 1/4 teaspoon salt
• 2 cups (240g) confectioners’ sugar
• optional garnish: salted caramel sauce