OpenCola
OpenCola is unique in that the instructions for making it are freely available and modifiable. Anybody can make the drink, and anyone can modify and improve on the recipe as long as they, too, license their recipe under the GNU General Public License. The legal grounds for this are dubious however, as recipes are exempted from copyright as they are techniques, not artworks.
Ingredients
- ¾ tsp (3.50 mL) orange oil
- ½ tsp (2.75 mL) lime oil
- ¼ tsp (1.25 mL) cassia oil
- ¼ tsp (1 mL) lemon oil
- ¼ tsp (1 mL) nutmeg oil
- 0.25 mL (5 drops) coriander oil
- 0.25 mL (5 drops) neroli oil
- 0.25 mL (5 drops) lavender oil
- 2 teaspoons (10.0 g / 10 mL) food-grade gum arabic
- ⅔ teaspoon (3 mL) water
- 11 cups (2.36 kg / 5.2 lb) plain granulated white table sugar
- 9½ cups (2.28 L / 4.41 quarts) water
- 2 tbsp (30 mL) caramel color
- 3½ tsp (17.25 mL) 75% phosphoric acid or citric acid
- 2 tsp (10 mL) Flavoring Formula
- ½ tsp (2.5 mL) caffeine (optional) (optional)
Instructions
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1Mix oils together in a cup.
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2Add gum arabic, and mix with a spoon.
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3Add water and mix well. A mixer may be used for this step, mixing for 4–5 minutes. You can also transfer to a blender for this step.
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4Store this mixture in a sealed glass jar in a refrigerator or at room temperature. Please note that this mixture will separate. The gum arabic is essential to this part of the recipe, as you are mixing oil and water.
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5In a one gallon container, combine 5 ml of the flavoring formula with the phosphoric or citric acid.
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6Mix in the water, then the sugar.
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7While mixing, add the caffeine, if desired. Make sure the caffeine is completely dissolved.
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8Add the caramel color and mix thoroughly.
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9To finish the drink, mix 1 part syrup with 5 parts carbonated water.
- Category
- Beverages
Recipe Attribution
Wikibooks Cookbook
Printed from recipe.exchange
https://recipe.exchange/recipes/wb-31311
Printed on October 30, 2026