Palak Paneer

For the Gravy

• 1 bunch spinach (about 250 g)
• 1 onion (chopped)
• 1 tomato (chopped)
• 1 tsp ginger garlic paste
• 1 green chilli
• 1/2 tsp cumin seeds
• 1/2 tsp garam masala
• Salt to taste
• 1 tbsp oil