Tuna salad with mayonnaise

Tuna salad with mayonnaise it's realy delicious just try it and tell me how did you find it  

Ingredients:

Tray tuna medium
Three spoons mayonnaise
Thelat spoons ketchup
Small onion
green olive



METHOD:

Put mayonnaise and ketchup on tuna and mash is then cut onion slices and add onion and olive mixture and served with roasted toast.