How do you tell if a marrows ripe?

1. Size and weight: A ripe marrow should be plump and heavy for its size.

2. Color: The skin of a ripe marrow should be deep green and glossy.

3. Texture: The skin of a ripe marrow should be smooth and free of blemishes.

4. Stem: The stem of a ripe marrow should be dry and brown.

5. Seeds: The seeds of a ripe marrow should be black and fully developed.

If you are not sure whether a marrow is ripe, you can always cut it open to check. The flesh of a ripe marrow should be firm, creamy-white, and free of any bitterness.