12 cups milk
2 lb. sugar
pinch of salt
1/4 tsp. baking soda
2 egg yolks
cinnamon stick

Combine ingredients in a saucepan and simmer until thickened. Stir constantly, preferably with a wooden spoon, until you see the saucepan while stirring (4 to 5 hours). Add egg yolks and let cook 2 or 3 minutes longer. Remove cinnamon stick. Let cool. This recipe must be watched constantly.