Oignons caramélisés

🥘 Ingredients

• onions 1 Kg
• sugar 275 g
• olive oil 125 ml
• balsamic vinegar 50 ml
• red wine vinegar 60 ml

1. 1

   Mix in a large pot the chopped onions , the sugar , the olive oil , the balsamic vinegar the red wine vinegar .
2. 2

   Cook on low heat for... a long time. A very long time (> 2 hours ).
3. 3

   Taste regularly to adjust the seasoning to your liking.