1. Put the sugar, butter and syrup in a pot, melt over medium heat.
2. Be sure to keep stirring to avoid mashing the pot. After all the sugar has melted, remove the heat and add the flour.
3. The flour is best sifted so that the flour can be mixed evenly.
4. For 4 servings, leave some space, and preheat the oven to 175 degrees.
5. In the middle of the oven, 10 minutes.
6. Remove the baking pan, let cool for 2 minutes, and cut into 4 portions with scissors.
7. Use the bottom of a cup or bowl as a mold, press the caramel skin on while it is hot, and wait for the caramel to cool completely.
8. The caramel cup is that simple.
