Add oil to a skillet, once hot, add boiled mushrooms and fry till they get brown. Set them aside for further use.
Do the same with paneer, add them to the same skillet, fry till they are brown, and leave them be.
Add more oil to the pan, and pour in cumin seeds, cinnamon, bay leaves, green cardamom, and cloves. Saute them for 30 seconds.
Add onions, and fry them till golden brown. Now add the ginger-garlic paste and stir for 30 seconds.
Now add turmeric powder, coriander powder, red chili powder, cumin powder, and garam masala powder, and mix well. Add some water so that the spices do not burn.
Grind the tomatoes and green chilies together into a fine paste, and add them to the pan. Add salt, cover, and cook them for 10 minutes on medium flame till the oil separates.
Add water to the gravy, cooked mushrooms, and paneer. Cover the pan, and let it simmer for 5-7 minutes.
Sprinkle some fenugreek leaves and a dollop of fresh cream. Mix them well.
Garnish it with some coriander leaves, and your mushroom paneer is ready to be served hot.