• 1 pound hamburger (20% fat is ideal)
• 1/4 cup Panko bread crumbs or gluten free Panko bread crumbs
• 2-3 Tbsp. ice water (optional)
• Seasoning salt or kosher salt for grilling
• 4 slices favorite cheese
• 8 slices pineapple (optional)
• assorted hamburger condiments