Coat a 9-by-13-inch baking dish with butter, and set aside. Heat the bone marrow over medium-high heat until liquefied, about 2 minutes. Add the mushrooms, onion, garlic, and celery, and sauté in ...
Alternatively, pickle your glut of marrows in vinegar with a selection of crunchy vegetables and serve with cheese as a snack, or as a side dish with cooked ham or curries.
Bring a large pan of water to the boil – the pan needs to be large enough to hold the marrow halves. Season the water lightly with salt. Scoop the seeds and stringy pulp from the marrow halves ...