- Separate the calamari tentacles from the bodies. Finely chop the tentacles, and set them aside. - 4 large calamari with tentacles 
- Melt some cooking fat in a skillet placed over medium heat and sauté the garlic and onions. - 2 cloves garlic, Cooking fat, 1 onion 
- Add the bell pepper and cook for 2 to 3 minutes. Add the chopped tentacles and cook for another 5 to 8 minutes. - 1 red bell pepper 
- Add the kale to the skillet and cook, frequently stirring, until the kale has softened then remove the mixture from the heat. - 5 oz. kale washed and chopped 
- Fill up each calamari with an equal amount of the filling, and close them up with toothpicks. 
- Now over medium-high heat, melt some more cooking fat in the same skillet. 
- Add the stuffed calamari to the skillet and brown all sides, about 2 minutes per side. 
- Pour the tomato puree into the saucepan. Add the parsley oregano, season with salt and pepper to taste, and give everything a gentle stir. - 2 tbsp. fresh parsley, 1 tsp. dried oregano, 14 oz. tomato puree, Sea salt and freshly ground black pepper 
- Lower the heat to a simmer. Cover and cook for 35 to 40 minutes. 
- Adjust the seasoning and serve.