Step 1
Marinate the chicken Mix chicken with lemon juice oil garlic powder black pepper chilli flakes paprika and salt Rest for 30 minutes
Step 2
Grill the chicken Heat a grill pan Cook chicken over medium heat for about 7 minutes per side depending on thickness until fully cooked Rest for 3 minutes then slice
Step 3
Make the sauce Mix mayonnaise ketchup and mustard
Step 4
Assemble Spread sauce on bread then layer lettuce grilled chicken cheese tomato and onion
Step 5
Grill Butter the outside of the sandwich and grill on a pan until golden crisp and the cheese melts
Step 6
Slice diagonally and serve hot with fries or a dip