Crush together with a muddler or spoon. Add ice and 1 or 2 ounces whisky to taste, and a dash of seltzer (just a dash, do not fill the glass). Twist a little lemon peel on top. This is made and served in a thick bottomed glass. COCKTAIL This is made in the same way as an "Old Fashioned," except of course that gin is used instead of whisky and sometimes a small section of pineapple is dropped into the drink after its completion for appearance sake.