Step1:Put 1 / 3 butter in the hot pot over medium heat. Stir in onion shreds and stir well. Add sugar and stir fry until the onion is dry and colored. Put 1 / 3 butter on medium low heat and stir fry until it is dry. Then put 1 / 3 butter. Stir until dark brown and half fried. Stir fry for about 30 minutes.
Step2:Add garlic and thyme. Stir fry for three times while adding flour, port wine and white wine. Add water or chicken soup and boil. Add salt and black pepper to taste. Continue cooking for about 10 minutes.
Step3:Pour the hot soup into the soup cup. Put on 2 pieces of crispy sliced sticks. Sprinkle with cheese. Bake in the preheated 200 ˚ C oven until the surface is golden and enjoy.
Cooking tips:Stir fry the onion in a hurry. Otherwise, the finished product will taste bitter. There are skills in making delicious dishes.