Step 1

Brown onions and green peppers with ground beef over medium heat until meat is cooked through and vegetables are soft. Drain the grease away and return the meat to the pan.

Step 2

Over medium-low heat, add garlic powder, ketchup, brown sugar, mustard, vinegar, and soy sauce. Mix well and simmer for 5 to 10 minutes.

Step 3

Serve on soft hamburger buns.