Crispy Caper Chicken Sandwich with Homemade Mayonnaise Recipe

Ingredients (22)

• For the Chicken
• 3 slices white sandwich bread, torn into pieces
• 2 tablespoons unsalted butter, cut into small pieces and chilled
• 1 tablespoon finely grated lemon zest
• 1 small garlic clove, minced
• 6 tablespoons nonpareil capers, drained
• Salt and pepper
• 1/3 cup all-purpose flour
• 2 large eggs, at room temperature
• 4 thin-cut chicken cutlets
• 3/4 cup olive oil
•  
• For the Mayonnaise
• 1 large egg yolk, at room temperature
• 2 teaspoons Dijon mustard
• 2 teaspoons lemon juice
• Salt and pepper
• 2/3 cup vegetable oil
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• For the Assembly
• 4 sturdy rolls, split in half
• 2 tablespoons unsalted butter, softened