Foil line baking sheet place almonds on the foil in 12 x 7 rectangle. In 2-quart saucepan combine butter, sugar, vanilla, and salt. Cook over high heat stirring constantly with dry wooden spoon until melted. Cook 5- 7 minutes till candy color of almonds. Cover all nuts, don't scrape pan, cool completely in fridge, remove from fridge. Break into pieces. Melt chocolate 1-2 minutes in microwave, until soft enough to spread over toffee. Roll in walnuts, place back in fridge until cool.
Thanks to Kerry Hepp