In a cocktail shaker, muddle blackberries and thyme with a wooden spoon. Add orange juice, lemon juice, honey, and cinnamon and shake well. Pour a glass, and top with soda. Garnish with blackberry in thyme sprig. Serve chilled.
In Goa, you will often find it made with spicy sausage and red kidney beans. My own recipe below combines slow-roasted pork loin meat with spicy sausage and haricot beans.