Before you even think of throwing this sauce together, take a moment to prepare everything. Grate the ginger and mince the garlic. Measure each ingredient carefully. This will ensure you achieve that balanced flavor we discussed.

In a mixing bowl, combine the cornstarch and brown sugar (or honey). Whisk them together quickly to prevent any clumps from forming. This step is crucial for a smooth sauce.

To your dry mix, add the reduced-sodium soy sauce and vegetable broth (or water). Stir it well until everything is combined. Next, add in the rice wine vinegar and lime juice. These ingredients will awaken the mixture.

Now comes the fun part. Stir in the minced garlic, freshly grated ginger, and miso paste. Each of these ingredients adds a layer of flavor that’s irresistible. Mix them until they're fully integrated. If you enjoy heat, sprinkle in a pinch of red pepper flakes at this point.

Pour this mixture into a small saucepan over medium heat. Stir it frequently to prevent sticking. As it heats, the cornstarch will activate, thickening the sauce to a perfect consistency. This usually takes about 5-7 minutes.

Once your sauce has thickened, take it off the heat. Stir in the toasted sesame oil for that nutty aroma we talked about. This final touch is what makes this sauce sing.

Here’s where you play the role of chef. Take a tiny taste. Is it perfect? If you want more sweetness, add another dash of sugar. Need more heat? Toss in a bit more red pepper flakes. Remember, you are in control.