Rinse and dry brussels sprouts. Trim and discard the extra stems. Thinly slice the brussels sprouts using a chef's knife or using the slicer attachment in a food processor.
Heat oil in a medium-sized pot. Add cumin seeds and once they start to sizzle add asafetida and onions. Mix well and cook for 2 minutes on medium-low heat.
Drain out the water from the mung dal and add along with garlic and half of the salt. Mix well and cook covered for 2 minutes or until onions have softened.
Add turmeric, red chili powder, Brussels sprouts, remaining salt, and water. mix well. Cook covered on low heat for five to seven minutes. For soft-cooked Brussels sprouts cook covered for additional three minutes.
Add garam masala and lemon juice. Give a quick stir. Garnish with cilantro and serve hot with roti or parathas.
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Notes
Thinly slice brussels sprouts. A food processor works best but you can also use a sharp chef's knife.
Soak the mung dal in water to help cook it faster
Add spices as per your taste preference. Green Chilies can be used in place of red chili powder.
Diced tomato can also be added along with brussels sprouts.