Greek-Style Burgers

GREEK-STYLE BURGERS INGREDIENTS 1 lb. hamburger meat 1/3 medium onion 4 tablespoons feta cheese OPA! Meat seasoning INSTRUCTIONS Take 1 lb. of hamburger meat and combine 3 teaspoons of OPA!, 1/3 medium onion, diced and 4 tablespoons of crumbled feta cheese. Mix well....