White Sauce Sandwich is a creamy inside & crispy outside sandwich made by toasting bread spread with white sauce. White sauce sandwich could be served as a breakfast or a snack and is savored by the kids. How to make White sauce sandwich is described in this recipe with step by step.Follow Chef Ananya Banerjee on:Instagram: https://www.instagram.com/chefananyabanerjee/..Facebook: https://www.facebook.com/chefananyabanerjeePlease subscribe to my channel if you are new here!