1 lb. very lean ground beef 
10 oz. pkg. frozen chopped spinach, thawed and drained   
˝ tsp. onion powder
˝ tsp. garlic powder
2 tsp. Italian seasoning
Pepper to taste
 
Combine all ingredients in a medium bowl and mix well. Shape into four large patties. Arrange on plate; cover and refrigerate until ready to cook or up to 24 hours. Preheat grill, broiler or skillet and cook to desired doneness. Burgers can also be cooked, refrigerated or frozen and reheated, if desired.