INGREDIENTS
1 lb
ground sirloin or butcher's grind meatloaf mix
2 tsp
salt
2 1/2 tsp
cracked fresh pepper
1 tsp
garlic powder
1/4 lb
good quality gorgonzola cheese
1
yellow onion, sliced
1 tbsp
butter
1/2 cup
ketchup
1
adobo pepper with 1 tsp sauce
4
hamburger buns