Herb paste: In a blender make a paste of spring onions, basil, green chillies, coriander and chives.
Sauce paste: In a bowl mix chilli tomato ketchup, mustard and mayonnaise.
Egg mixture: In another bowl whisk egg whites with a little salt. Add the herb paste.
Take a bread slice. Apply the sauce paste and place 2 cheese slices. Place another sauce smothered bread. Repeat. Chill for 2-3 minutes.
Dip the bread-cheese-sauce sandwich in the egg mixture.
In a pan add some olive oil and cook the french toast till golden brown on both sides.
Cut into fingers and serve.
Key Ingredients: mustard powder, mayonnaise, bread, cheese, egg, spring onion, green chillies, coriander leaves, basil, chives, salt, olive oil