2 pounds ground beef
3 ounces cream cheese
2 tablespoons jalapeño peppers, minced
2 tablespoons onion, grated
2 tablespoons Greek seasoning
1 teaspoon kosher salt
1 teaspoon black pepper
Combine ground beef, onion, Greek seasoning, salt, and pepper in a medium mixing bowl. Form mixture into 8 thin patties. In a separate bowl, mix together jalapeño pepper and cream cheese. Spoon cheese mixture onto 4 of the patties. Take the remaining patties and place them on top. Seal edges, cover, and place in refrigerator for 20 minutes.
Preheat grill. Place burger patties on grill and cook over medium-high heat for 15 minutes. Turn once. Serve with buns and condiments.