Simple Dal Curry With Vegetables

Ingredients:
Toor dal:1 cup
Green beans:6 to 7 nos(cut into 1 1/2 inch long pieces)
Carrot:1 no(cut into cubes)
Onion:1(medium)(sliced)
Green chillies(3 to 4 slit into half)
Tomato:1 medium(chopped)
Curry leaves
Mustard:1tspn
Cumin:1/2 tspn
Corainder leaves
Salt to taste
Turmeric powder:a pinch
Oil:1 tspn

Clean dal and soak and put in a pressure cooker.Add Carrot,beans,onion,tomato,green chillies,turmeric powder and salt to taste.Cover the lid and keep in high flame till one whistle comes.Switch off the flame and open the lid when the pressure fully goes.Sputter mustard seeds in oil and add cumin and curry leaves and add to the curry.Serve hot with cooked basmathi rice.