Tomato Kachumber

1. Combine the tomatoes, scallions, mint, ginger & lime juice in a medium bowl.
2. Heat the vegetable oil in a small skillet.
3. Add the mustard seeds.
4. Have a cover ready to contain the seeds as they begin to pop. Remove from heat.
5. Pour over the other ingredients, add salt to taste & lightly toss.
6. Let marinate for 30 minutes before serving.