by EatingWell
- 1/2 cup water, divided
- 1/4 cup reduced-sodium soy sauce
- 1 tablespoon tomato paste
- 2 teaspoons Chinkiang vinegar (see Note) or balsamic vinegar
- 2 teaspoons sugar
- 1/4-1/2 teaspoon crushed red pepper, or to taste
- 1 teaspoon plus 2 tablespoons cornstarch, divided
- 1 14-ounce package extra-firm tofu, drained
- 2 tablespoons canola oil, divided
- 4 cups green beans, trimmed and cut in half
- 4 cloves garlic, minced
- 2 teaspoons minced fresh ginger


