Chicken, Lettuce and Mayonnaise Cafe Sandwich

Ingredients: Bread (wheat flour, water, vegetable oils, antioxidant (320/306/319), sugar, salt, baking powder (minerals salts (500, 450, 341), Chicken (26%)(chicken breast, water, salt, mineral salts (450,451, 452), vegetable gum 407a, food acid 262), mayonnaise (vegetable oil, egg yolk, water, whole egg, wheat, glucose syrup, sugar, salt, food acid (acetic), water, mustard seed, food acid (citric), vegetable gum (xantham), tumeric, herb & spice extract, garlic extract), lettuce, butter