While tofu is baking make the marinade. In a small bowl or mug add 2-3 tablespoons of water to one tablespoon of miso paste. Stir until miso dissolves. Add the rest of the ingredients in the maple miso glaze section to the miso mixture. Mix well.
1 tablespoon miso paste, 2 tablespoons water, ¼ cup low sodium soy sauce, 2 tablespoons maple syrup, 1 teaspoon toasted sesame oil, 2 tablespoons rice vinegar, 1 tablespoon minced ginger, 1 tablespoon minced garlic, 1 teaspoon sriracha, 1 teaspoon corn starch