Lemon Basil Chicken

Bahan-bahan (4 porsi)

• 1 tablespoon extra-virgin olive oil
• 1/2 large yellow onion (finely chopped, about 1 cup)
• 4 cloves garlic (minced)
• 1 1/2 pounds boneless skinless chicken breasts, (cut into 3/4-inch pieces)
• 2 tablespoons low-sodium soy sauce
• 1/4 teaspoon ground black pepper
• 5 cups loosely packed baby spinach (about 5 ounces)
• 1 tablespoon lemon zest
• 2 tablespoons freshly squeezed lemon juice
• 2 cups fresh basil leaves
• Kosher salt and pepper (to taste)
• Prepared brown rice (for serving)