SUGAR, FRACTIONATED PALM KERNEL OIL, MILK, NONFAT MILK, COLOR ADDED, 2% OR LESS OF HYDROGENATED PALM OIL, SALT, SOY LECITHIN, NATURAL FLAVORS, DEXTROSE, SPICE, CINNAMON. CONTAINS: SOY, MILK INGREDIENTS. MAY CONTAIN PEANUTS.
Current as of 02/2016. Check the package in the store prior to purchase.
Like dissolves like, so if it is made mostly with oil, use oil.
It will be like melting chocolate chips, adding butter or oil, will help them dissolve.
I don't think it will matter much which kind of oil you use.
You asked yesterday, any progress since then?