In large skillet, heat canola oil over medium-high heat. Add bok choy, green onions, garlic and ginger and cook 2-3 minutes or until bok choy is tender-crisp. Add soy sauce and pepper, stir to coat and cook 1 minute. Remove from heat and stir in cilantro.
Arrange spinach leaves on serving platter. Spoon bok choy mixture over spinach and serve.
Tip: To turn this salad into a complete meal, top it with white, black or pink beans (drained and rinsed), grilled or seared tofu, grilled or roasted chicken breast, or grilled or steamed shrimp.
