Creating the Chicken Avocado Melt Sandwich is simple if you follow these straightforward steps:

1. Prepare Ingredients: Gather all your ingredients and ensure the chicken is cooked and ready to use.
2. Mash Avocado: In a small bowl, mash the avocado with a fork. Add salt and pepper to taste.
3. Assemble Sandwich: Spread mayonnaise on one side of each slice of bread (if using). On the other side, layer the shredded chicken, sliced avocado, and cheese.
4. Top Bread: Place the second slice of bread on top, mayonnaise side facing the filling.
5. Heat Pan: In a skillet or non-stick pan, heat a drizzle of olive oil or a small amount of butter over medium heat.
6. Toast Sandwich: Carefully place the assembled sandwich in the heated pan. Cook for about 3-4 minutes or until golden brown.
7. Flip Carefully: Use a spatula to flip the sandwich gently. Cook for another 3-4 minutes until the cheese has melted and the bread is crispy.
8. Remove and Cool: Once cooked, remove the sandwich from the pan and let it cool for a minute.
9. Slice and Serve: Cut the sandwich in half for easier handling and serve warm.

These simple steps will guide you in creating this incredible Chicken Avocado Melt Sandwich effortlessly.