Onions au gratin with Parmesan cheese

Onions au gratin with Parmesan cheese are a delicious appetizer or side dish but above all simple and quick to prepare. It is a tasty variant of classic baked onions.

It is perfect to serve with meat but also fish. The preparation is very fast and this makes this recipe perfect even for those who do not have much time to cook.

Let’s see together how to prepare some excellent onions au gratin with Parmesan cheese.

Ingredients

  • 1 kg onions
  • 4 tablespoons breadcrumbs
  • 5 tablespoons Parmesan cheese
  • extra virgin olive oil, to taste
  • salt, to taste
  • pepper, to taste
  • parsley, to taste

Onions au gratin with Parmesan cheese

Directions

Start from the onions that will be peeled.

In a bowl, mix together the breadcrumbs and the grated Parmesan cheese and add also the finely minced parsley. Season with salt and pepper. Now take the onions, cut them in half.

Place them on a baking pan previously greased with oil and sprinkle them well with extra virgin olive oil.

Sprinkle now with the mixture prepared before, pushing a little with a teaspoon. At this point, place your onions in a preheated oven at 350°F for about 30 minutes. In the last 10 minutes of cooking, use the grill function to have a golden brown surface.

Once ready, serve them with a drizzle of extra-virgin olive oil when they are still hot.

Onions au gratin with Parmesan cheese

Tips

Store the onions au gratin with Parmesan cheese for a couple of days at most in the refrigerator inside an airtight container.

Heat them in a microwave oven or in a traditional oven so that they come back warm and good to be consumed.

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