More ideas from Kata
Chop pistachios and strawberries (if necessary). Break chocolate into small square or cut into chunks and melt in double-boiler or microwave. Stir in pistachios and strawberries (reserving some) and pour mixture into a lined pan. Spread out and flatten with a spatula. Sprinkle remaining pistachios and strawberries on top. Keep in fridge until thoroughly chilled, then break or cut into pieces.

Chop pistachios and strawberries (if necessary). Break chocolate into small square or cut into chunks and melt in double-boiler or microwave. Stir in pistachios and strawberries (reserving some) and pour mixture into a lined pan. Spread out and flatten with a spatula. Sprinkle remaining pistachios and strawberries on top. Keep in fridge until thoroughly chilled, then break or cut into pieces.