Thank you Pinterest! I was looking for something to make for dinner tonight, and there this was, right in my feed!! And I even had everything I needed on hand! This is the Hamburger Grilled Cheese This cheesy goodness was wonderful!!! 1.25 pounds of ground beef (85% lean & organic is the best option) 1 large egg, lighlty beaten 1 medium yellow onion, chopped 1/4 teaspoon garlic powder 1 teaspoon salt 1 teaspoon ground black pepper 12 slices of white bread unsalted butter American Cheese or…