Directions

Remove the membrane from the chorizo
Finely chop the onion, tomato and garlic
Crack the eggs into a mixing bowl and beat with a fork for 30 seconds
Preheat a large frying pan to medium
Add the cooking oil and the onion to the frying pan and cook for 1 minute
Add the tomato and garlic, stir and cook for 1 minute
Crumble the chorizo into the frying pan. Cook for about 5 minutes until most of the fat from the chorizo has cooked off
Pour the eggs into the chorizo, onion, tomato, garlic mixture. Let the eggs set for 1 minute then gently stir the mixture.
Cook, stirring occasionally, until the eggs are just cooked
While the eggs are still cooking, heat the tortillas on your griddle or comal