Recipes: Grilled peach and pineapple melba sundaes

Preparation:  Preparation time: 30 mins Cooking time: 50 mins Serving: 6 Ingredients: 12 ounces fresh raspberries 2 tablespoons granulated sugar 1 tablespoon fresh lemon juice Pinch of flaky sea salt, plus more for serving 2 medium peaches, cut into thin wedges 2 (1/2-inch-thick) fresh pineapple slices Instructions: Preheat the grill...