Stir-frying is one of the quickest and easiest methods of cooking. With one pan, a little oil, and constant stirring, you can make a healthful meal.
- 1 pound firm tofu
- 2 tablespoons reduced-sodium soy sauce, plus more for serving
- 1 tablespoon rice vinegar
- 1 teaspoon toasted sesame oil
- 1 tablespoon canola oil
- 2 small onions, cut into wedges
- 9 ounces button mushrooms, quartered
- 1 large red bell pepper, ribs and seeds removed, cut into 1-inch squares
- 1 1/4 pounds bok choy, cut into 1 1/2-inch pieces, stem and green pieces separated
- 1/4 pound snow peas, trimmed
- 5 paper-thin slices fresh ginger
- 1 teaspoon cornstarch dissolved in 2 teaspoons cold water
- Lime wedges, for serving
Halve tofu block lengthwise; slice each half into 8 rectangles. Arrange on a paper towel-lined baking sheet; top with more paper towels and another baking sheet. Weight with canned goods or a skillet. Refrigerate overnight or at least 20 minutes.
Transfer tofu to a shallow dish. In a bowl, whisk together soy sauce, vinegar, and sesame oil with 1 tablespoon water; pour over tofu. Marinate 5 minutes (reserve marinade).
Heat canola oil in a 12-inch nonstick skillet over high heat. Cook tofu until golden, 1 to 2 minutes per side. Set tofu aside.
Stirring constantly, cook onions in skillet over high heat until browned, 5 minutes. Add mushrooms; cook 2 minutes. Add red pepper and bok choy stems; cook 3 minutes. Add peas and ginger; cook 1 minute. Add marinade, cornstarch mixture, bok choy greens, and tofu. Cook until heated through. Season with soy sauce as desired. Serve with limes.