Step1:Heat olive oil over medium heat. Add beef fillet. Season with salt and black pepper. Fry until golden. Remove heat and place beef fillet in oven.
Step2:8 series oven with cooking navigation - insert probe. Select meal & gt; meat & gt; beef & gt; beef fillet. Semi mature. 8 series oven without cooking navigation - preheat oven at 180 ˚ C. bake for 9 minutes.
Step3:Take it out after completion. Leave it at room temperature for 8 minutes.
Step4:French chestnut paste - in a medium heat skillet, add 20 grams of butter. Add chestnuts, onions and sugar. Stir fry until fragrant. Add chicken soup. Cook for 5 minutes.
Step5:Use a hand-held blender to spin it into a paste. Sift it. Add salt and black pepper to taste.
Step6:Slice the beef fillet and eat it with French chestnut.
Cooking tips:The roasted beef fillet must be kept at room temperature for several minutes before eating. Otherwise, the gravy will be completely lost. There are skills in making delicious dishes.