01 -
In a bowl, mash the ripe avocado with a fork. Add lemon juice, salt, and pepper, then mix thoroughly to combine flavors.
02 -
Take four slices of whole-grain bread and spread a generous layer of the avocado mixture evenly on each slice.
03 -
On top of the avocado, evenly layer sliced turkey breast, followed by fresh spinach leaves, tomato slices, and thinly sliced red onion.
04 -
If using, spread mayonnaise or Greek yogurt on the remaining four slices of bread for added moisture and flavor.
05 -
Place the bread slices with creamy spread on top of the layered slices, spread side down, to complete each sandwich.
06 -
Carefully cut each sandwich diagonally in half to facilitate handling and presentation. Serve immediately for optimal taste.