Ernie you're such a philistine. Chocolate has been used for billions of years, in many cultures throughout the World. The muck they call 'chocolate' that is common over here, has about 2% actual chocolate or Cacao in it, the rest is sugar, fat, lard and polystyrene. And pigs' testicles.
Proper chocolate is quite bitter, and lends itself well to a beverage like Stout. It isn't an 'easy' pint, mind; one for sipping slowly, in front of an open fire, in the depths of Winter. Throw another street urchin onto the fire…
Meantime do a Raspberry Beer; not to everyone's taste, but a particular favourite of mine, on a warm summer evening, as the sun slips below the gallows arm…