Ingredients:
1 pound ground beef (or a mix of beef and pork)
1/2 cup breadcrumbs
1/4 cup milk
1 egg
1/4 cup finely chopped onion
1/4 cup finely chopped bell pepper (optional)
2 cloves garlic, minced
2 tablespoons ketchup
1 tablespoon Worcestershire sauce
Salt and pepper to taste
Olive oil or cooking spray