Delicious Chicken Burger With Unagi Sauce Recipe - Food.com

Ingredients

• 1/4 cup onion, finely chopped
• 1/4 cup celery, finely chopped
• 6 tablespoons butter, divided
• 3 tablespoons all-purpose flour
• 1 1/3 cups buttermilk, divided
• 2 tablespoons fresh parsley, minced
• 1 1/2 teaspoons salt, divided
• 1 teaspoon onion salt
• 1/2 teaspoon celery salt
• 3/4 teaspoon pepper, divided
• 2 cups chicken, finely chopped (fresh or left over from another dish)
• 1 cup Japanese-style bread crumbs
• 2 cups water (omit if using left over chicken)
• 4 chicken, patties
• 2 big white onions, sliced
• 4 buns or 8 slices of white loaf bread
• 2 tablespoons japanese mayonnaise or 2 tablespoons any mayonnaise
• 4 tablespoons japanese eel soy sauce (Unagi Sauce)
• 1/4 teaspoon japanese chili powder (Toragashi Powder) (optional)