Step-1Marinate the chicken in tikka masala and ginger garlic paste. Set aside for 30 mins.
Now take butter in the pan and saute half the onion till golden brown add the chicken to it and cook on medium flame till it gets a little watery now put on high flame and let the water evaporate and leave just a lil gravy like texture
Take the bread slices spread the gravy if the chicken with the pieces and add remaining onion capsicum olives and jalapenos on top grate the cheese on top of it and keep it in the oven till the cheese melts and the bottom gets crisp. Garnish with oregano and chill flakes