Into the same skillet, again pour 2tsp of Butter and 1 tbsp of olive oil
Place the lemon slices and fry it until the sides become brown in color
Flip the lemon pieces and fry the other side also
Then take it off the skillet and keep it aside
Add garlic and green chilies and stir for 3mins
Then add the onions and stir for 5mins until sauteed
Then add the chili powder, turmeric powder and salt
Stir well for 5mins
Then add the lemon juice and water and stir well
Let the gravy boil
Once it boils add the fried chicken and mix well into the gravy
Then add the lemon zest and spring onions
Check if salt is needed, if yes add a little salt according to taste
Stir well for another 5mins
Yummy Lemon Chicken is Ready