Here is a great idea for making AIA Turkey Marrowbone:
 BRAISED MARROWBONE   

Preparation time: 40 minutes

For 4 people

Preparation: flour the turkey marrowbone pieces and brown in a pan with oil and butter. Add 200g of peeled tomatoes and a bit of chopped garlic and onion. Adjust seasoning and let cook for about 30 minutes, covered.
 To serve, sprinkle chopped parsley and basil on top.