Stir condensed milk, half and half and coffee crystals over low heat until coffee dissolves. Mix ½ cup hotmix slowly into 1 beaten egg yolk. Slowly return egg yolk portion back to remaining milk mixture. Stiruntil boiling. Boil and stir 2 minutes.
Remove from heat and add remaining ingredients. Cool 4 hours and refrigerate. Keeps 2 months.
Tip: Pour into decorative bottles for a great holiday gift.