• Cut the chicken breast fillet diagonally and flatten it with hammer or rolling pin. You can cut the it according to size of your bun but its optional.
• Marinate it with salt, pepper, paprika, garlic powder, onion powder and olive oil. Mix well and marinate for 1-2 hrs ideally or atleast 30 minutes if you are pressed for time.
• To make sauce combine mayonnaise, ketchup and chilli sauce. Set aside.
• Heat a grill pan or BBQ and cook chicken fillets on medium heat until fully cooked and golden on both sides.
• Once chicken is done put a cheese slice on the top and cover the pan with lid for couple of minutes so that the cheese melts.
• Slice onions and cook slowly in a little olive oil until soft and caramelised.
• Lightly butter and toast burger buns in a pan or on the grill.

Assembly

• On the bottom part of bun put salad/lettuce leaves, followed by chicken. Put tomatoe slice on the top. Add caramelised onions. On the top bun spread the sauce and place it over .