Take blanched palak, 1-inch ginger, 1 clove garlic, and 4 green chilli.
Blend to smooth paste without adding any water. keep aside.
Now in a large Kadai heat 3 tsp oil, 1 tsp butter, and roast the spices till it turns aromatic

Further, add ½ onion and saute till it turns golden brown
Additionally, add ½ tomato and saute till the tomatoes turn soft and mushy.
Add prepared palak paste, ¼ cup water, and ¾ tsp salt.

Turn off the flame and add ¼ tsp garam masala, 1 tsp kasuri methi, and 2 tbsp cream. mix well.
Finally, serve restaurant-style palak paneer with roti/naan.

Mix well adjusting consistency as required.
Further, add roasted paneer and mix well.
simmer for 5 minutes or till paneer absorbs flavour.