Even when the first Chocolate House -LRB- an establishment similar to a modern coffee shop -RRB- opened in NUMBER@1 , chocolate was still very expensive , costing NUMBER@2 to NUMBER@3 pence -LRB- approximately 50.11-75 NUMBER@4 USD -RRB- a pound .

Even when the first Chocolate house -LRB- a store like a coffee shop now -RRB- opened in NUMBER@1 , the drink still cost a lot .
