In a pan, heat 2 teaspoons of oil
Add cumin seeds and fry until aromatic
Then, add chopped garlic and fry until golden and aromatic
Add green chilli and chopped methi leaves, sauté well on high heat for another few seconds
Then, add sugar and ¼ teaspoon salt and cook on high for another minute. Do not cover and cook
Take it off the heat and keep aside for few minutes until completely cool
Then, in a bowl, add whisked yogurt, cooked methi, black salt to taste, lemon juice and mix well
You may add water and adjust the consistency of raita along with seasoning as per your preference.