Cut avocado's in half and remove seed. Use a spoon to scoop avocado flesh out, then a fork to mush it.
Add the lime juice, red onion, tomato. Season with salt, chili powder or fresh chili pepper, cumin and cilantro.
Decorate the mandarins with the black marker.
Mandarins can be given out as a healthy treat or decorate your guacamole appetizer with the scary mandarins for your Halloween party! Don't forget the tortilla chips!