Umami Burger Ketchup
Prep Time:
Cook Time:
Servings:
Ingredients
  • one 28-ounce can whole peeled tomatoes
  • 3 tablespoon olive oil
  • 1 medium onion, chopped
  • 1/2 cup cider vinegar
  • 1/3 cup packed dark brown sugar
  • 2 tablespoon tomato paste
  • 1 teaspoon salt, plus more to taste
  • 2 teaspoon tamari
  • 2 teaspoon worcestershire sauce
  • 2 salted anchovies
Directions
  1. Purée the tomatoes in a blender, and set aside. Heat the oil in a 4-quart saucepan over medium heat. Add onions; cook until soft, about 8 minutes. Add tomato purée, vinegar, brown sugar, tomato paste, and salt; cook, stirring occasionally, until thick, about 1 hour.
  2. Purée cooked tomato mixture in a blender with the tamari, Worcestershire, and anchovies. Transfer to a bowl; season with salt if needed. Cover and chill before using.