This traditionally-made apple pie filling consists of a blend of ripe, high-quality Bramley apples, sugar, water, a small amount of lemon juice, and cornflour thickening agent. The minimum apple content in the filling is 97%, and the apple pieces themselves must have a minimum size of 15mm.

Damson is a plum variety that's found throughout Europe, but the name is most commonly applied to varieties that are native to the United Kingdom. The plums are small to medium in size, with an ovoid shape. The flavor is distinctive, rich, sweet, and slightly astringent when fully ripe.

Williams is a type of pear that's native to Europe and it was discovered in Aldermaston, England, in 1765 by a schoolmaster named Mr. Stair, but a nurseryman named Williams acquired the variety later and introduced it to the rest of the country, hence the name.

Cox's Orange Pippin is a traditional apple variety that was first grown in 1830 at Colnbrook by horticulturist Richard Cox, hence the name. The highly perfumed skin is red with orange overtones. The texture is crisp, juicy, and meaty, while the flavors are subtly sweet and slightly astringent with notes of caramelized baked apples.

Armagh Bramley apples are typically large, with white flesh and firm green skin. They are cultivated for the sole purpose of cooking and can be used in both sweet and savory dishes, as well as in the production of beverages. The texture of these delicious apples is moist and firm, while their flavor is intense, distinctive, and quite high in acidity.

Discovery is an English apple variety that's believed to be a cross of Worcester Pearmain and Beauty of Bath. The apples are pink-red with a pale green-yellow background. The flesh is white in color, while the flavors are sweet, tangy, and slightly tart with hints of strawberry.

Grenadier is an English domesticated apple variety that originated in Buckinghamshire in the 19th century. The apples have a smooth pale green skin that changes to yellow-green when ready to be harvested in mid-August. Visually, Grenadiers are not that attractive – lumpy, and often with a pronounced ribbed effect, like they have taken a beating.

Blenheim Orange is an English apple variety dating back to the mid-18th century and originating from Blenheim Park in Oxfordshire. These apples are medium to large in size, flat to round, with rounded ribs and a little russet. The color is orange-red with a few red stripes over gold or greenish yellow.