Step 1

Place beef and thinly sliced onion into a mixing bowl and toss together.

Step 2

Place all marinade ingredients into a blender and blend until smooth.

Step 3

Pour marinade over beef and onion mixture and mix together until all beef is well and evenly coated.

Step 4

Cover beef and refrigerate for at least 6 hours and up to 24 hours.

Step 5

Place a large skillet over medium-high heat. Once skillet is hot add half vegetable oil and swirl to coat. Add half beef and onion mixture and cook for 4 to 6 minutes, stirring beef as needed until cooked through. Transfer beef to a plate. Add remaining oil to skillet followed by remaining beef and onion and repeat until beef has just cooked through and sliced onions just begin to soften. Remove from heat and combine with rest of the cooked bulgogi.

Step 6

Top bulgogi with remaining green onion and sesame seeds and serve with rice.