Take spinach, cut its roots, chop and wash 4-5 times.
Add to boiling water and let it remain there for 3 minutes.
After 3 minutes, remove the spinach from boiling water and add to chilled cold water, where it will remain for 5 minutes.
Put spinach in the grinder and grind coarsely. Keep aside.
Add oil in a pan and smoke it first (if using mustard oil).
Add cumin seeds, ginger garlic and let ginger garlic turn brown.
Then add green chlies, onion and salt & cook until onion turns pink and translucent.
Add red chilli powder, turmeric powder and coriander powder. Mix.
Add tomato puree and cook on low heat.
When tomatoes start leaving the sides of the pan and start releasing oil, its a sign that tomatoes are properly cooked.
Add green peas and water. Mix.
Put a lid and let peas cook.
Cook the peas until they turn almost 90% cooked. You can check this by pressing a pea.
Now add pureed spinach and mix well.
Cook for 10 minutes on low heat without covering the pan.
Lastly add garam masala and mix. Palak Matar ki sabji is ready.