Dulce Con Leche Cake ? Recipe

Ingredients

• 1 2/3 cup all-purpose flour
• 1 1/3 cup sugar
• 3/4 cup brown butter
• 1/2 cup sour cream
• 1/2 cup whole milk
• 1/4 tsp baking soda heaping
• 1 tsp baking powder heaping
• 1/4 tsp kosher salt
• 1 tbsp vanilla extract
• 1 tbsp vanilla bean paste
• 3 large egg
• 9 cups confectioners sugar
• 1.5 cans dulce de leche
• 1 lb unsalted butter, for filling
• 3/4 tsp kosher salt heaping, for filling