Wash the oxtail thoroughly, then cook briefly, then wash and drain.
Wash and cut the onions
Wash and cut the carrots
Wash and Cut the Tomatoes
Washing Star Anise
Saute the onion and star anise until fragrant, turn off the heat.
Mix the oxtail and sauteed onions, cloves, tomatoes in a pan, add 1 liter of water, cook for 40 minutes using a pressure cooker so that it becomes soft quickly, then add the carrots and 2 tablespoons of tomato sauce, cook for another 10 minutes and add a little salt for taste and sprinkle with coriander leaves.