Upma: A Favorite Indian Breakfast

Name: Upma: A Favorite Indian Breakfast
Ingredients: 1 cup semolina; 2 tablespoons vegetable oil; 3/4 teaspoon mustard seeds; 5 to 6 curry leaves; 2 green chili peppers (slit lengthwise); 1-inch piece of ginger (grated); 2 medium-sized onions (finely chopped); 2 medium tomatoes (finely chopped); 2 cups hot water; Pinch of turmeric; Salt (to taste); 1 tablespoon lime juice (juice of 1/2 a lime); Garnish: 1/4 cup coriander (chopped)