Onion soup, a recipe like your grandmother's

The onion soup It is a traditional dish that our grandmothers prepared especially for cold and rainy days. With each tasty spoonful we felt warmer and more at ease. So that onion soup looks exactly like your grandmother's, we bring you this super economical and delicious recipe that will make you relive your childhood with every bite.

Ingredients:

A bunch of rosemary 1 egg Large onions Olive oil Salt

Preparation of onion soup:

Cut the onions into julienne strips and sauté them in a frying pan with plenty of oil. We can use as many onions as we want depending on the amount of broth. Once poached, we cover them with water and add the salt and rosemary to give it a special touch. When the water reduces a little, remove the rosemary and preheat the oven to 200 degrees. Remove from the heat and add the egg, without beating, directly to the broth and sprinkle grated cheese on top. Gratin for 5 minutes and it will be ready.