Heat oil in a pan.
Add cumin seeds and chopped garlic; sauté until fragrant.
Add salt, crushed chilli flakes, and whole red chillies.
Add sliced potatoes and mix well for 2 minutes.
Add sliced tomatoes and green chillies. Mix.
Pour in ½ cup water, cover, and cook on low flame for 10 minutes until potatoes are tender.
Sprinkle kasuri methi, give a final mix, and turn off heat.
Serve hot with paratha.