1 c. boiling water
1 can sweetened condensed milk, Eagle Brand
1/2 tsp. vanilla
4 egg yolks
4 tbsp. brown sugar

Mix water, milk, vanilla and simmer for 5 minutes. Cool. Stir in egg yolks a little at a time until thickened.

Melt brown sugar in bottom of 4 custard cups. Cool. Add custard. Bake at 300 degrees for 30 to 40 minutes.