Broccoli Caesar

Ingredients

• 2 oil-packed anchovy fillets (optional)
• 1 garlic clove, thinly sliced
• ¼ cup fresh lemon juice
• 2 tsp. Dijon mustard
• Kosher salt
• 1 large egg yolk or 2 Tbsp. mayonnaise
• ½ cup extra-virgin olive oil
• 3 Tbsp. grated Parmesan, plus more shaved for serving
• 2 medium heads of broccoli (about 1½ lb.)
• ¼ head of savoy or Napa cabbage (or 1/2 bunch kale)
• Finely grated lemon zest (for serving)
• Freshly cracked black pepper