Step 2: Inlarge nonstick skillet, heat oil over medium-high heat; cook beef, stirring occasionally, for 2 or 3 minutes or until starting to brown. Stir in 2 tbsp (30 mL) of the teriyaki sauce; cook for 30 seconds to 1 minute or until beef is well coated. Transfer to bowl; keep warm.

Step 3: Stir remaining teriyaki sauce and 2 1/2 cups (625 mL) water intoskillet; bring to boil. Add rice and reduce heat; cover and simmer for 10 minutes. Remove from heat; stir in beef and let stand for 5 minutes or until liquid is absorbed.

Step 4: Serve rice and beef mixture in romaine leaves with kimchi. Garnish with sesame seeds (if using).