Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
2 qts and one pint of liquid (half mineral water, half full lowfat milk) (2,5 liter)
5 ounce of diary (cream) butter that you heat in a bain-marie (a "double" boiler)(150 g)
1 spoon of (salad) oil
a healthy pinch of salt