Arequipe Dessert - cooking recipe

Ingredients

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

Preparation

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 the egg yolks and let cook 2 or 3 minutes longer.
Remove cinnamon stick.
Let cool. This recipe must be watched constantly.