INGREDIENTS
1 tbsp
butter
1
medium red onion (thinly sliced)
1 tbsp
brown sugar
1 tsp
minced garlic
1 tsp
chili powder
1/2 tsp
salt
1/4 tsp
black pepper
1 lb
lean ground pork
1 lb
extra lean ground beef
1
egg
1/2 cup
fine seasoned bread crumbs (see above for gluten free options)
2 tbsp
balsamic vinegar
1 tbsp
worcestershire sauce
Barbecue sauce for basting and toppings as desired