Any leftover apple should be kept to fill in the gaps which appear when cooking.
From the independent.co.uk
It's a good, stonking, cooking apple, a heavy cropper that cooks to a froth.
From the telegraph.co.uk
Other varieties of cooking apple will produce a cider that is less sharp.
From the guardian.co.uk
The campsite is a tiny triangle of sloping grassland speckled with a few cooking-apple trees.
From the guardian.co.uk
That was in 1883 and it has never been toppled from its position as the best cooking apple ever.
From the independent.co.uk
The Flower of Kent is a green variety of cooking apple.
From the en.wikipedia.org
Actually, the English physicist is thought to have been bopped on the head by a Flower of Kent, a pear-shaped cooking apple that is now also largely gone from cultivation.
From the post-gazette.com
Add diced onion and apple, cooking for about 5 minutes, until softened.
From the post-gazette.com
The highlight is the cooking of real apple butter in a large copper kettle over an open fire.