INGREDIENTS :
1/2 teaspoon Extra-Virgin Olive Oil
1 tablespoon finely chopped Red Onion
2 large Egg Whites, beaten
Pinch of Salt
1 slice of Tomato
2 slices of Wholemeal Bread
PREPARATION :
Heat oil over medium heat.
Add onion and cook, stirring, until it begins
to soften, about 1 minute.
Add egg whites, salt and cook, stirring constantly,
until whites are set, about 30 seconds.
To make the sandwich, layer the egg whites
and tomato on the bread.
