In a bowl, add the Greek yogurt.
Drizzle the honey over the yogurt.
Sprinkle the chopped walnuts on top.
Add the fresh berries.
Toast the slice of whole-grain bread to your preferred level of crispiness.
While the bread is toasting, slice the avocado.
Once toasted, place the avocado slices on top of the bread.
Drizzle the olive oil over the avocado.
Sprinkle a pinch of sea salt (and optional black pepper or chili flakes) over the toast.
Serve the Greek yogurt with the avocado toast on the side.