Uncover the Hidden Technique for Deliciously Sweet and Savory Oven-Baked Gratinéed Onions

Oven-Baked Gratinéed Onions: A Delicious and Budget-Friendly Side Dish

Are you in need of a but don't have any vegetables on hand? Look no further than oven-baked gratinéed onions. These onions are incredibly sweet and ready in no time, making them the perfect solution for a quick and accompaniment to any meal. Whether you're running low on ingredients or just want to try something new, this is sure to impress.

Preparing a Side Dish without Vegetables

It may seem difficult to prepare a side dish without any vegetables, but with a little creativity, you can make something tasty and budget-friendly. All you need are some onions and a few pantry staples like garlic, breadcrumbs, and Parmesan cheese. The result is a dish with a sweet flavor that pairs perfectly with main courses, especially those featuring meat.

Recipe: Oven-Baked Gratinéed Onions

If you're looking for a side dish that never disappoints and resembles some fast-food favorites, you've come to the right place. Here's what you'll need:


  • 1kg of onions
  • Water
  • Vinegar
  • Bread crumbs
  • 100g Parmesan cheese
  • Olive oil
  • Salt
  • Pepper


1. Start by lightly blanching the onions. Rinse them, remove the two outer layers, and peel off the white skin. Then, place them in a saucepan filled with water and add about 150 ml of wine vinegar. Simmer for fifteen minutes, drain in a colander, and let them cool.

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2. Once the onions have cooled, cut them in half and arrange them on a baking sheet lined with parchment paper. Season with salt, pepper, breadcrumbs, and grated cheese. Drizzle with a splash of olive oil or extra virgin olive oil for a more intense flavor.

3. Bake the onions for approximately 12 minutes. During the last five minutes, switch to the grill function for a perfectly golden crust. Keep an eye on them and adjust the cooking time according to your desired level of toastiness.

A Quick and Simple Side Dish

As promised, this side dish is incredibly simple to make. In just a few steps, you'll have a delicious accompaniment for dinner in no time. Whether you're serving it with a juicy steak or a roast chicken, these oven-baked gratinéed onions are sure to please your taste buds.

So, next time you find yourself without any vegetables but still need a side dish, remember this recipe. It's a foolproof way to satisfy your cravings and impress your guests. Don't hesitate to give it a try and enjoy the sweet, caramelized flavor of these oven-baked onions!

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