Thakkali (Tomato) theeyal

Ingredients (Serves 6 – 7) 1.Coconut oil -1 tbsp 2. Onion – 1/2 – 3/4 cup, thinly sliced 3. Turmeric powder – 1/2 tsp 4. Tomato – 4 medium-small, cut into large cubes     Green chilies – 2, slit    .....