Instructions:

Coca-Cola

32 fluid ounces caramel
32 fluid ounces lime juice
16 fluid ounces glycerin
12 fluid ounces 95% alcohol
12 fluid ounces Cola Flavor Base (recipe below)
Caffeine solution (2 ounces caffeine in 10 fluid ounces water)
2 fluid ounces vanilla extract

These are mixed to produce 1 gallon of cola flavor. Four ounces of this cola flavor plus .5 fluid ounces of diluted phosphoric acid (one part 85% phosphoric acid to seven parts water), are used to flavor a gallon of high fructose corn syrup.

Cola Flavor Base

This is the secret stuff.

46.8 g. lemon oil
14.2 g. orange oil
14.2 g lime oil
10.7 g cinnamon oil
3.5 g nutmeg oil