Sandwich Ayam Katsu

Bahan-bahan (2 porsi)

• 1 cup panko (Japanese breadcrumbs)
• 1 Tbsp extra virgin olive oil
• 1 lb boneless, skinless chicken breast ((2 pieces))
• Diamond Crystal kosher salt
• freshly ground black pepper
• 1 large egg (50 g w/o shell)
• 1 Tbsp water
• ¼ cup all-purpose flour (plain flour)
• ½ English cucumber
• 2 tomatoes
• unsalted butter
• 4 toasts
• lettuce leaves
• 1 head garlic
• 1 -2 Tbsp tonkatsu sauce ((you can make homemade Tonkatsu Sauce))
• 1 -2 Tbsp Japanese Kewpie mayonnaise