01 - Place the eggs in a saucepan and cover with water. Bring to a gentle boil, then cover, remove from heat, and let stand for 10 minutes.
02 - Drain the eggs and immerse in a bowl of ice water for 5 minutes. Peel the cooled eggs and chop them coarsely.
03 - In a large mixing bowl, combine mayonnaise, Dijon mustard, lemon juice, celery, red onion, and chopped herbs. Blend thoroughly until evenly distributed.
04 - Add the chopped eggs to the salad base, season with salt and black pepper, and gently fold to combine.
05 - Arrange lettuce leaves on a clean work surface. Spoon a generous portion of egg salad onto each leaf.
06 - Top with sliced radishes, a sprinkle of paprika, or microgreens, as desired. Serve immediately, folding the leaves to enclose the filling.