Melt the butter in a frying pan and add the onion. Cook in medium/low heat until translucent and fragrant

Add the diced tomatoes and scallions and cook for 3-4 minutes on medium/low heat

beat the eggs in a bowl and add them to the frying pan with the onions and tomatoes. Add salt to taste

Constantly move the eggs around the pan with a spatula, making sure they cook evenly. Serve as a side for your arepa