Salmon Burgers with Caesar Slaw

Name: Salmon Burgers with Caesar Slaw
Ingredients: 1 (14-ounce) can Alaskan salmon, drained and flaked; 2 egg whites, lightly beaten; 2 lemons, zested and juiced, divided; Handful parsley leaves, finely chopped; 3 cloves garlic, finely chopped; 3/4 cup Italian bread crumbs, 3 generous handfuls; Salt and pepper; 4 anchovies, finely chopped, optional; 2 teaspoons Dijon mustard; 1 tablespoon Worcestershire sauce, eyeball it; 2 tablespoons plus 1/4 cup extra-virgin olive oil, divided; Couple handfuls grated Parmigiano-Reggiano or Romano; 2 hearts romaine lettuce, shredded; 1 head radicchio, shredded