1. Prepare the ingredients, separate the egg whites and egg yolks in oil- and water-free containers
2. Whisk the egg yolks with a manual whisk, add milk, and mix well
3. Sift in low-gluten flour
4. Then use a manual whisk to mix evenly into a batter
5. Add melted butter and vanilla extract
6. Stir again to make a smooth batter
7. Pour the egg whites into an oil-free and water-free egg beater, add fine sugar in three portions, and beat with an electric whisk until nine is distributed
8. Take one-third of the beaten meringue and add it to the batter that has been mixed before. At this time, you can start to preheat the oven to 160 degrees.
9. Use a silicone spatula to mix evenly by turning and cutting
10. Pour the well-stirred batter into the remaining two-thirds of the meringue basin
11. Continue to mix with a silicone spatula, cut and mix evenly
12. Pour the mixed batter into the waffle mold, place it on the baking tray, send it to the middle layer of the preheated oven and bake for about 15 minutes until cooked, take it out of the oven and let it cool a little before demoulding
