Grill/smoke Oxtail at 275°F for about 2 hours, flipping them over half way through.
4. Step
To make the mango-pineapple sauce, bring all ingredients to a boil. Use some of the sauce to glaze the oxtail when you have about 15 minutes of cooking time remaining. Reserve some sauce for serving.
5. Step
After grilling and deboning the oxtail, serve hot alongside mango-pineapple sauce.