We make this recipe regularly. It's one of our favorite uses for greens.

Toor dal are also known as pigeon peas.

Ingredients Step
Heat Instant Pot on saute until hot.
1 T. oil Add.
2 t. mustard seeds
2 t. cumin seeds
Add. Cook until seeds start to sputter.
4 garlic cloves, chopped (1 t. powder)
1 onion, chopped (1 T. powder)
¾ t. salt
½ t. turmeric
1 c. toor dal
4 c. water
1 serrano, chopped (opt.)
½ t. cayenne (opt.)
Add. Stir to combine, scraping the bottom.
6 c. kale, chopped Place on top.
Cook 10NR10 on high.
juice of 1 lemon Add. Stir well to make a smooth lentil mixture. Serve.

Source: Pavani Nandula's Vegetarian Indian Instant Pot Cookbook