Indulge in the delightful fusion of flavors with this easy-to-make Dulce de Leche Fruit Gratin! This delectable vegetarian and gluten-free side dish is the perfect addition to any meal, taking only 15 minutes to prepare and serve. Each serving contains only 92 calories, making it a guilt-free treat. The star-studded combination of 7.5 oz of blueberries, 6 tablespoons of luscious dulce de leche, 2 tablespoons of chopped hazelnuts, and 4 small ripe plums creates a symphony of taste that will have your taste buds dancing. With a mere 250 calories per serving, you can savor this exquisite dish without any remorse. So, grab your baking sheet and broiler, and let's get cooking!