Add ginger garlic paste and all the spices except hot spices powder in chicken along with lemon juice and mix well..and let it rest for 30 minutes..

Take water and add salt in it.let it boil.when it starts boiling add lasagna sheets and boil them for 6,7 minutes or as per given instructions on pack..

When they are done take them out and strained them and pour some cold water over them and let them rest for later use..

Add oil in wok and let it heat.. add marinate chicken in it,flip sides in between cook till it is 3/4th done..and take them out

In the same oil add ginger garlic paste and saute it than add butter when it melts add onion cook till they become translucent..

Than add 3,4 tbsp of almond paste and cook for awhile after that add chopped tomatoes.cover nad cook till tomatoes soften

Now add finely chopped spinach and cook till its soften than add 2,3 green chilies and cook for few minutes.. keep on stirring..
Turn off the flame let it cool down

Blend the mixture than add butter in wok and let it melt than add blended mixture in it and cook for few seconds than add 1tbsp red chili powder,salt to taste and 1tsp of hot spices powder and cook till oil separates add cooked chicken in it

Now add 1/2 pack of milk pack cream or 50 g and mix well cook for few minutes and turn off the flame butter chicken is ready..

Grease the oven proof dish with butter or oil.. add 1st layer of butter chicken 2nd layer of lasagna sheets and than grated cheese repeat the same upto desired layers..add cheese on top..than bake at 180°c for 15 minutes or till cheese melt..