Add all the sauce ingredients to a bowl and whisk well. Taste and adjust the heat and sweetness.
Dice the onions and then add it to a microwave safe bowl. Cover and microwave on medium high for 3-4 minutes until translucent.
Over medium high heat, drizzle a little bit of oil and add the cooked onions. Saute for a minute and then add in the ground beef. Season with salt and pepper. Break up the beef with a wooden spatula and cook until no longer pink.
Add the sauce and cook until reduced, about 5 minutes. Taste and adjust the salt and pepper to your liking.
Enjoy over rice and top with sesame seeds and scallions. Pair with some fresh vegetables like cucumber or lettuce as desired.
