Recipes: Pineapple bun burgers

Preparation time: 10 mins Cooking time: 20 mins Serving: 4 Ingredients: 1 lb. ground beef 1 tbsp. Worcestershire sauce kosher salt Freshly ground black pepper 8 pineapple rings 1 large red onion, sliced into rings 4 slices pepper jack 4 pieces romaine 8 slices cooked bacon Instructions: Heat grill to medium-high. In...