Chop the onion into small dice and set aside. Cut the lime into wedges. Warm the corn tortillas in a dry skillet over medium heat for about 30 seconds per side until pliable. Remove and keep warm.
1 cup shredded cooked chicken
Heat the oil in a skillet over medium heat. Once hot, add the shredded chicken and spread it out evenly. Cook for 3-4 minutes, flipping occasionally, until the chicken edges are crispy and browned.
1 cup shredded cooked chicken
Once the chicken is crispy, transfer it to a plate or keep in the skillet. Remove from heat. If necessary, rewarm the tortillas briefly in the skillet to prevent cracking.
Place a portion of the crispy shredded chicken onto each warm tortilla. Garnish with chopped onions and squeeze fresh lime over the top. Fold the tortillas to enclose the filling.
1 cup shredded cooked chicken
Serve immediately with additional lime wedges on the side. The tacos should have crispy edges and tender, flavorful shredded chicken inside.