Ingredients for Cola Syrup2 cups water1 cup sugar (or brown sugar)Zest and juice of 1 orange, 1 lemon, and 1 lime1 cinnamon stick1 teaspoon coriander seeds1/2 teaspoon ground or grated nutmeg1/4 cup caramel or browning sauce (for color)1 teaspoon vanilla extractStep-by-Step InstructionsCombine the water, citrus zests, cinnamon stick, coriander, and nutmeg in a saucepan.Simmer the mixture over medium-low heat for 15 to 20 minutes to extract the oils and flavors.Stir in the sugar until it completely dissolves, then let the mixture gently bubble for about 1 minute.Remove the pan from the heat, stir in the fresh citrus juices, vanilla extract, and browning sauce.Cool the liquid completely, then pour it through a fine-mesh strainer into a clean glass jar.Mix about 1 part of your homemade syrup with 3 to 4 parts chilled sparkling water or seltzer over ice.For a deeper dive into historical perspectives or alternative methods, check out these resources:Explore a historical overview of the Coca-Cola formula on Wikipedia.Read the Natural Cola Recipe from Serious Eats for precise proportions and siphoning tips.Follow the Homemade Cola Recipe by Kevin Kos for advanced sous-vide steeping techniques.YouTube·Eats HistoryHow to make the Original 1886 Coca-ColaᎫᏰ 22, 2026 — and its modern formula is guarded to this day by aggressive NDAs. and probably attack dogs as well but we do sort of know that fir...2:09Serious EatsNatural Cola Recipe - Serious EatsᎤᏃ 11, 2026 — Natural Cola Soda * A mix of orange, lemon, and lime zest adds layered citrus flavor that sets this cola apart from store-bought v...Cocktail Time with Kevin KosHomemade Coca-Cola RecipeHere are some other ingredients: * Ceylon cinnamon * Nutmeg * Vanilla bean * Coriander seeds * Rosehip * Coffee bean * Kola nut * ...Show all AI responses may include mistakes.