Step 1

Preheat oven to 200C.

Step 2

Grease and line 6 Dariole moulds or ramekins and dust with flour.

Step 3

Beat together the butter and sugar until pale and creamy.

Step 4

Melt the chocolate in a bowl over a pan of boiling water.

Step 5

Whisk the condensed milk and eggs into the butter and sugar mix. Add the vanilla and coffee dissolved in hot water.

Step 6

Stir in the melted chocolate and flour, and whisk until smooth.

Step 7

Divide the mixture evenly between the moulds and bake for 10 minutes.

Step 8

Immediately run a knife around the edge and turn onto a plate. Dust with icing sugar.