Pepper Beef

INGREDIENTS

• 3/4 pound flank steak, trimmed
• 2 tablespoons low-sodium soy sauce
• 1 tablespoon Shaoxing (Chinese rice wine), dry sherry, or sake
• 1 teaspoon sugar
• 1/2 teaspoon freshly ground black pepper
• 2 tablespoons canola oil, divided
• 1 cup vertically sliced yellow onion
• 1 1/2 tablespoons minced garlic
• 1 cup thinly sliced red bell pepper strips (about 1 medium)
• 1 cup thinly sliced green bell pepper strips (about 1 medium)
• 1/2 teaspoon salt
• 3 cups hot cooked short-grain rice