Buttermilk Syrup

Bahan-bahan (8 porsi)

• 1/2 cup butter
• 1 cup granulated sugar (or brown sugar, packed)
• 1 cup buttermilk (see notes for substitute)
• 1 tablespoon corn syrup
• 1/4 teaspoon kosher salt
• 1 tablespoon vanilla extract
• 1 teaspoon baking soda