- sweet potatoes - 6 pieces (240 g each)
- butter - 1 st. a spoon
- yellow onion - 4 pieces (sliced)
- sugar - 3 items. spoons
- salt - 1 teaspoon
- ground pepper - 1/4 teaspoons
- Balsamic vinegar - 2 st. spoons
- Parmesan cheese - 45 Grams (grated, about 1/2 cup)
Preheat the oven to 230 degrees. Put the potatoes on a baking sheet, bake until ready, about 45 minutes. Meanwhile, melt the butter in a large frying pan over a small fire. Add the onion. Fry until the meadow is soft, about 15 minutes. Sprinkle with sugar, salt and pepper, stir. Continue frying, stirring, until the onion is very soft and covered with caramel, about 1 hour. From time to time, add a tablespoon of water if the frying pan dries quickly. Add vinegar, set aside. Finished potatoes break in half and add caramelized onion and cheese. Serve warm.
Servings: 6