1. Pour the softened butter into a large bowl, then pour in the powdered sugar, mix well with a spatula, and then beat with a whisk until it is smooth
2. Add the two egg yolks in two parts, wait until the first time is completely mixed, and then add the next time until it is light yellow and smooth.
3. Sift the low-gluten flour into a bowl, mix it thoroughly with a spatula, and then knead it into a dough by hand
4. Cover with plastic wrap and put it in the refrigerator for one hour
5. Put the refrigerated dough on the cutting board, first press it slightly with your hands, and then roll it into thin slices with a rolling pin. The thickness is about three millimeters.
6. Use a flower-shaped mold to press out the shape of the flower (you can also choose your favorite mold according to your own preferences), and then use a spatula to help put the biscuits into the baking pan covered with silicone oil paper
7. Take half of the biscuit dough, press the shape of a love heart in the middle, then gently pick out the middle part with a toothpick, put it in the preheated oven, and bake at 175 degrees for 15 minutes
8. Pour the QQ candy into the piping bag, then put it in the pot and heat it until the QQ candy melts, set aside
9. Transfer the baked biscuits to the grill to cool, and then take two biscuits: one is solid, the other is in the shape of a heart, and the two are stacked together
10. Squeeze QQ syrup in the middle, wait until the qq sugar in the middle is completely cooled and solidified, you can start eating
