First soak the dates in hot water for atleast half n hour, deeseed the dates and blend them to make fine paste in blender jar.

Now in a pan cook 1/2 cup of date paste on low flame for about 2-3 minutes. Switch off the flame and keep aside.

Now melt 2 cups of dark chocolate with double boiler or in microwave with the regular intervals of 30 seconds until melts completely.

Now add cooked dates paste to the chocolate bowl mix really well, further add roasted nuts and mix. Pour the mixture into lined tray and spread evenly. Sprinkle some nuts on top and pat lightly.keep it in refrigerator for about 4-5 hours.