1 (14-ounce) can (396 grams) sweetened condensed milk
6 cup (720 grams) confectioners’ sugar
½ teaspoon (1.5 grams) kosher salt
Instructions
In the bowl of a stand mixer fitted with the paddle attachment, beat butter at medium speed until light and creamy, 6 to 7 minutes. Beat in Vietnamese Coffee. Add condensed milk, in 4 additions, beating well after each addition. Beat in confectioners’ sugar and salt. Reserve 1 cup for Chocolate Sweetened Condensed Milk Buttercream. Use immediately.
Recipe by Bake from Scratch at https://staging.bakefromscratch.com/vietnamese-coffee-cake/