Bun-less Tomato Burger Sliders INGREDIENTS 1 lb. ground beef (optional: 1lb ground turkey) 1 tbsp. Worcestershire sauce kosher salt Freshly ground black pepper 6 small tomatoes, halved 1 tbsp. mayonnaise (optional: plain Greek yogurt) Lettuce, for serving Yellow mustard, for serving Garnish with: bacon, avocado, or onions!   DIRECTIONS Heat grill to medium high. In a large bowl, combine [...]