Place the eggs in a small pot, cover with cold water, and bring to a boil over medium heat. Once boiling, cook for 5 - 7 minutes for a soft-boiled eggs.
Drain the hot water, cool the eggs under cold running water, then peel and slice or halve.
Toast the wholemeal bread slices to your liking.
Cut the avocado in half, remove the seed, and scoop the flesh into slices or mash it lightly. Add lemon juice if using.
Arrange the toast on a plate and top with the avocado. Season with salt, black pepper, and chili flakes or paprika.
Add the boiled eggs to the plate and season them as well.
Sprinkle the mixed nuts on the side or over the avocado toast for added crunch.