Crab Cake Sandwich | Saveur

Ingredients

• 1 cup finely crushed unsalted crackers, such as saltines
• 1⁄2 cup mayonnaise
• 1 tbsp. Dijon mustard
• 1 tbsp. fresh lemon juice
• 1 tbsp. Worcestershire
• 1 tsp. Tabasco
• 1 egg
• Kosher salt and freshly ground black pepper, to taste
• 1 lb. Dungeness crab meat, drained
• 2 egg yolks
• 2⁄3 cup plus 5 tbsp. canola oil
• 1⁄3 cup plus 3/4 cup extra-virgin olive oil
• 2 tbsp. fresh lemon juice
• 3 cloves garlic, mashed
• Kosher salt, to taste
• 1⁄2 cup red wine vinegar
• 2 slices (about 1 oz.) country white bread
• 1 (14-oz.) jar roasted red peppers, drained
• 3⁄4 cup toasted hazelnuts
• 1⁄2 tsp. freshly ground black pepper, plus more to taste
• Hot paprika, to taste
• 4 square ciabatta buns, split
• 1 cup loosely packed arugula
• 1⁄2 small bulb fennel, thinly sliced
• 1⁄4 small red onion, thinly sliced
• Cayenne pepper, to taste