Ingredients
1 tbsp butter, (or olive oil)
1 pound ground beef
1/2 cup onion, , finely diced
4 cloves garlic, , minced
8 oz can tomato sauce
2 tbsp tomato paste
1/4 cup brown sugar
2 tbsp Worcestershire sauce
2 tsp yellow mustard
1/2 tsp onion powder
1/4 tsp paprika
1/2 tsp each salt and pepper
1/2 tsp red pepper flakes, (optional)
4 hamburger buns
Instructions