Cut the tomato and onion into small Cubs
Have two slices from the tomato
Put the egg into a bowl and whisk it well
Add salt and pepper
Add the tomato and onion into the whisked egg
Preheat the pan into medium heat and add oil or butter
Pour the mixture into the pan
Flip it into the other side
Paint the cheddar cheese over the bread
Slice the Gouda cheese
Then add it into the bread
Add the two pieces of tomato
Put the omelet in the bread
Put the olive
Then Place the other piece of bread on top of it
And finally, have fun