INGREDIENTS
1 1/2 lbs
ground beef
1/2
onion
1/2
bell pepper
2 tsps
garlic
2/3 cup
ketchup
1 tbsp
tomato paste
1/2 cup
beef broth
1 tbsp
brown sugar
1 tsp
chili powder
1 tsp
mustard
1 tsp
worcestershire sauce
1 pinch
pepper flakes
1/2 tsp
salt
1/4 tsp
pepper
6
hamburger buns