Unfortunately not fresh strawberries a lot of the time.

This example shows what is in a typical strawberry shake from burger king. ( source.. fast food nation.)

The ingredients are:

amyl acetate

amyl butyrate

amyl valerate

anethol

anisyl formate

benzyl acetate

benzyl isobutrate

butyric acid

cinnamyl isobutyrate

cinnamyl valerate

cognac essential oil

diacetyl

dipropyl ketone

ethyl acetate

ethyl amyl ketone

ethyl butyrate

ethyl cinnamate

athyl heptanoate

ethyl heptylate

ethyl lactate

ethyl ethylphenylglycidate

ethyl nitrate

ethyl propionate

ethyl valerate

eliotropin

hydroxyphenyl-2-butanone ( 10 percent solution in alcohol )

a-ionone

isobutyl anthranilate

isobutyl butyrate

lemon essential oil

maltol

4-methylacetophenone

methyl anthranilate

methyl benzoate

methyl cinnamate

methyl heptine carbonate

methyl naphthyl ketone

methyl salicylate

mint essential oil

neroli essential oil

nerolin

neryl isobutyrate

orris butter

phenethyl alcohol

rose

rum ether

y-undecalactone

vanillin

and finally …………. solvent