Step1:Add cold water to the pot, cut into beef, onion and ginger. Bring out the cold water after boiling. Drain. Stir fry butter, onion and cinnamon in a pot to make it fragrant.
Step2:Add 2 tablespoons of green curry sauce. Stir fry until fragrant, then pour in the beef and stir fry until fragrant.
Step3:Pour in milk, boiled water, tomatoes, a little salt, rosemary and perilla. Simmer for 1 hour. Then pour in potato pieces and simmer until the soup is thick, then turn off the heat and leave the pot.
Cooking tips:If you use cream instead of milk, it will taste more fragrant. More milk than nothing. There are skills in making delicious dishes.