Hazırlanışı
1Melt 50g butter with 14g olive oil in a large pot over medium heat.
2Add 825g sliced onions, 15g sugar, and 5g salt; cook slowly for 30-40 minutes until deeply caramelized.
3Stir in 2g black pepper, 2g thyme, and 1g bay leaf; cook for 1 minute until fragrant.