Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: fry the onions very gently in half the olive oiluntil very soft and golden brown. this will take about 30 minutes. sprinkle over the sugar and cook for a further 3-5 minutes, until caramalized. leave to cool. beat the eggs with the parmesan, thyme, parsley, salt and pepper. stir in the onion. heat the remaining oil in a heavy based frying pan. pour in half the mixture, making sure it gets its proper complement of onion. reduce the heat to moderate and cook until almost set through. lift out of the pan and invert the fittata back into the pan, uncooked side down. cook for a couple more minutes until the underneath is slighly brown. serve or keep warm while you cook the remaining frittata in the same way.

Target recipe: combine the olive oil and butter in a large heavy-bottomed saucepan over medium heat. when the butter foams, add half of the sliced onions and 2 of the bay leaves. sprinkle with half of the sugar and half of the salt. add remaining onions, bay leaves, sugar and salt. cover, reduce heat to low, and cook for 20 minutes. uncover, stir, and increase heat to medium. cook for 15 minutes, stirring occasionally. increase heat to high and cook, stirring constantly, until the onions are a deep golden brown, about 10 minutes. add the wine and stir, scraping bottom of pan to dislodge any browned bits. cook for 4 or 5 minutes longer. serve hot or at room temperature.