Ingredient:

• 1 tablespoon sugar
• 1 tablespoon cornstarch
• 1 tablespoon ground mustard
• 1/3 cup cold water
• 1/3 cup reduced-sodium teriyaki sauce
• 1 pound lean ground beef (90% lean)
• 2 teaspoons canola oil
• 1 package (16 ounces) frozen asparagus stir-fry vegetable blend
• 1 medium onion, halved and thinly sliced
• 2 cups hot cooked rice
• 2 teaspoons sesame seeds
• Julienned green onions, optional