- Place all the eggs in a saucepan filled with cold water and bring to a boil. Turn off the heat as soon as the water boils and let the eggs gently cook, covered, for 10 to 12 minutes. - 6 large eggs 
- Immerse the eggs in cold water to stop the cooking. 
- Peel the eggs when they are cool enough to handle. 
- Cut the peeled eggs in half lengthwise. Remove the egg yolks and place 4 of them in a bowl, discarding the remaining two (or simply eating them as an extra snack). 
- Add the ripe avocado, lime juice, onion powder, garlic powder, and mayonnaise (if using), and season with salt and pepper to taste. - 1 ripe avocado, 1 tbsp. fresh lime juice, 1 tbsp. homemade mayonnaise, ¼ tsp. onion powder, 1 tsp. garlic powder, Sea salt and freshly ground black pepper to taste 
- Mash everything together until smooth. 
- Fill each egg white with the avocado and egg yolk mixture, and top with some flat-leaf parsley (you can also sprinkle on some paprika if you like). You can use a piping bag if you have one handy to make the stylish twirl with the mixture. - Flat leaf parsley