In a saucepan cook butter and suger, boiling 5 minutes. Stir in almonds and cook 10-20 minutes or until nuts begin to pop and turn brown. Pour into a shallow pan and let cool. Melt chocolate and pour over mixture in pan. Sprinkle w/ finely chopped walnuts. After mixture hardens, turn over and sprinkle bottom w/ walnuts. Break Candy into pieces.