1/4 cup fresh lemon juice8 anchovy fillets packed in oil, drained 1 garlic clove 1 teaspoon Dijon mustard 3/4 cup extra-virgin olive oil 1/2 cup finely grated Parmesan, divided Kosher salt and freshly ground black pepper 1 hard-boiled egg, peeled 1 bunch Tuscan kale, center stalks removed, thinly sliced crosswise
Combine the first 4 ingredients in a blender; purée until smooth. With machine running, slowly add oil, drop by drop, to make a creamy dressing. Transfer dressing to a bowl and stir in 1/4 cup Parmesan. Season to taste with salt and pepper. Cover and chill.
Separate egg white from yolk. Place egg white in a coarse-mesh strainer set over a bowl. Press egg white through strainer with the back of a spoon; scrape egg white from bottom of strainer. Repeat with egg yolk, using a clean strainer and bowl. Toss kale and dressing in a large bowl to coat. Season to taste with salt and pepper. Top with remaining 1/4 cup Parmesan and sieved eggs.