Homemade Mila biscuits

1. 

unsalted butter 8.75 oz (250 g) • powdered sugar 5.25 oz (150 g)

Beat room-temperatured butter with sugar until creamy.

2. 

milk powder 7 oz (200 g) • rum flavour

Add milk and 5 drops of rum aroma. Mix well.

3. 

wafers 2.75 oz (75 g)

Spread half of the cream on the wafer, cover with another wafer.

4. 

Spread the other half and cover with a wafer. Weigh down for 30 minutes.

5. 

cooking chocolate 2.75 oz (75 g) • unsalted butter 1.75 oz (50 g)

Melt the chocolate with butter in a water bath and spread the icing on the top wafer. Let it harden in the cold. Cut with a sharp knife.