Post Views: 10,348 Tonkatsu is a japanese sticky brown sauce made primarily of worcestershire sauce and other ingredients. Japanese Tonkatsu (Breaded Pork) is never complete without this sweet sticky sauce we love. Enjoy! HOMEMADE TONKATSU SAUCE INGREDIENTS:1 tablespoon ketchup2 ½ teaspoons Worcestershire sauce1 ½ teaspoon Oyster Sauce1 ⅛ teaspoon sugar INSTRUCTIONS:In a bowl, stir all … Continue reading Homemade Tonkatsu Sauce