Well, the kitchen looked like a bombsite. However, haven't managed to poison ourselves.
Marrow chutney:
(recipe says makes 5lbs)
4lbs marrow peeled & diced,
3 oz salt
2 pints pickling vinegar
2 tbsps mustard powder
1 tsp ground ginger
1 tbsp turmeric
Add salt to marrow and leave 24 hours in cool place

. (wherever may be fashionable and trendy round your way!)
Drain off fluid,
add rest of ingredients and simmer until thick and brown.
spoon into warmed jars.
Marrow Jam:
4lbs marrow diced,
3 lbs sugar
2 tsps ground ginger (or equivalent real stuff)
juice of 2 lemons and zest
add marrow to sugar in bowl and again take round to your cool place for 24 hours.
add rest of ingredients, put over low heat till sugar dissolved.
Then put on rolling boil for about 45 minutes till setting point acheived and spoon into warmed jars.
Spend the rest of the evening trying to clear up the kitchen.