In a pan put some oil add chicken and ginger garlic paste and mix well and saute for 4-5 minutes..now add salt and Tikka masala to it mix well add 1 cup of water and cook on medium flame until chicken cooks

On bread slices put some Pizza sauce, chicken,cheese, capsicum, olives,onion and sprinkle some oregano...put it in a pre heated over until cheese melts...its ready.