Gongura Pappu | Andhra style sorrel leaves

Name: Gongura Pappu | Andhra style sorrel leaves
Ingredients: * 1/2 cup arhar dal (toor dal or split pigeon pea); * 1 1/2 cup gongura leaf (red sorrel leaf) washed and chopped; * 1 small or 1/2 cup onion roughly chopped; * 2-3 green chilie slit; * 1/4 teaspoon turmeric powder; * salt to taste; * 2 cup water; for tadka or tempering; * 1 tablespoon oil; * 1/4 teaspoon mustard seed; * 1/2 teaspoon cumin seed; * 1 dried red chilie; * 7-8 curry leaf; * 2 clove garlic smashed