1. Preparation materials: 300g of cotton candy, 280g of melon seeds, 30g of dried blueberries, 200g of milk powder and 70g of unsalted butter.

2. Stir-fry melon seeds and keep them warm.

3. Put the sliced butter into a sticky pot and melt it with low heat.

4. After all the butter is melted, add cotton candy.

5. After all the marshmallows are melted, add milk powder.

6. Mix the milk powder well and pour in the melon seeds.

7. After mixing evenly, turn off the fire and pour the material on the non-stick waterproof cloth.

8. Spread a waterproof cloth on the cotton candy and roll it flat with a rolling pin.

9. When it is warm, cut it into pieces with a sharp knife, let it cool thoroughly, and then wrap it in sugar juice.