Gratinated onion

Name: gratinated onion
Total time: 10 min
Yield: 4
Ingredients: 4 big sweet onion; 8 little sweet onion; 1 glass White wine; 1 tablespoon butter; 75 gram Parmesan cheese; 75 gram blue cheese

Ingredients

4 big sweet onion
8 little sweet onion
1 glass White wine

1 tablespoon butter
75 gram Parmesan cheese
75 gram blue cheese

Directions

Preheat the oven to 200 ° C. Place the onions and the cut surface upwards in an oven dish and pour in the white wine.
Sprinkle the onions with salt and freshly ground pepper and brush the cut sides with a little butter. Fry the onions in the oven for about 20 minutes.
Remove from the oven and sprinkle with freshly grated Parmesan or blue cheese. Put the onions back in the oven for about 10 minutes.