1. In a large saucepan, heat Evaporated Milk to until just before it comes to a boil; stir in Sweetened Condensed Milk and mix to combine. Whisk a small amount of the hot milk mixture into the eggs to temper. Slowly incorporate tempered egg mixture to hot milk mixture by whisking continuously. Cook and stir over low heat until mixture reaches at least 160 degrees and coats the back of a metal spoon.