Ocado Granny Smith Apples 6 pack. A tart and tangy apple, the Granny Smith also has a slightly sweet background. Originating from Australia in the late 1800's, this variety is now grown all over the world. Granny Smith apples can be baked in pies or crumbles as an alternative to Bramleys. Serving Suggestion Granny Smith's are great thirst quenchers, and are best used for eating rather than cooking. 1 medium apple counts as 1 of your 5 a day.