• ½ cup Sodium-free or Low-sodium Chicken or Vegetable Broth
• ¼ cup Mirin *1
• ½ cup Soy Sauce
• 2 Tbsp Sake
• 1 tsp Brown Sugar
• 1 tsp Rice Wine Vinegar
• 1 inch piece Ginger, peeled and smashed
• 1 clove Garlic, peeled and smashed
• 1 Scallion, chopped

1. Bring all the ingredients to simmer in a saucepan.
2. Simmer the tare until it reduces to ½ cup, about 25 minutes.
3. Strain the solids and let the tare cool. Store in an airtight container in the refrigerator for up to two weeks.

*1 Mirin can be substituted with Sake and Sugar, 4:1 ratio

https://www.umami-insider.com/recipe-ramen-tare-japanese-sauce/