3-Ingredient Homemade Grenadine Syrup
Making grenadine syrup at home takes about 15 minutes and three ordinary ingredients. You get a vivid, real pomegranate syrup that beats anything from a bottle, without any high-fructose corn syrup or artificial dyes.
Once you try it in a Shirley Temple or a Tequila Sunrise, you will never go back. It stores for weeks in the fridge and brightens everything from lemonade to sparkling water.
Why This Homemade Grenadine Works
The pomegranate juice cooks down with sugar until it is glossy and thick. A squeeze of lemon keeps it from tasting flat, adding a tart edge that makes the fruit flavor pop.
This syrup is the one I keep in the fridge because it gives drinks a clean, natural sweetness with no fake aftertaste. It is not just for cocktails either. Drizzle it over yogurt or fresh fruit.
Ingredients
- 2 cups unsweetened pomegranate juice: look for 100% juice with no added sugar
- 2 cups granulated sugar: plain white sugar dissolves cleanly
- 2 tablespoons fresh lemon juice: brightens the syrup and balances the sweetness
Variations / Substitutions
- Use orange flower water: replace the lemon juice with 1 teaspoon orange flower water for a floral, traditional grenadine
- Swap the sweetener: mild honey can stand in for sugar, giving a deeper flavor; lower the heat slightly so it does not scorch
- Add spice: drop a cinnamon stick or two into the pan while the syrup simmers, then fish it out before bottling
- No-cook shortcut: blend the juice, sugar, and lemon juice on high until dissolved; the syrup will be thinner and keeps for about a week in the fridge
If you enjoy homemade syrups, try a simple rosemary syrup for cocktails.
How to Make Homemade Grenadine Syrup
Step 1: Bring the Fruit Base to a Boil
Pour the 2 cups pomegranate juice, 2 cups sugar, and 2 tablespoons lemon juice into a medium saucepan. Set the pan over medium-high heat and stir until the sugar dissolves completely. The liquid will turn deep ruby red and start to bubble heavily around the edges, taking about 5 minutes to reach a full rolling boil.
Step 2: Simmer Until Thickened
Lower the heat to medium-low and let the syrup simmer gently. Stir it every few minutes to keep the bottom from catching. After 10 to 15 minutes, the mixture will thicken just enough to coat the back of a spoon and the bubbles will slow to lazy, glossy plops. Pull the pan off the heat at that point.
Step 3: Cool and Bottle the Syrup
Let the syrup sit in the pan for about 10 minutes to cool slightly. It will still look thin while hot but sets up as it drops in temperature. Pour it through a fine-mesh strainer into a clean glass bottle or jar, then leave it uncovered until it reaches room temperature. Seal the container and tuck it in the fridge.
Tips for the Best Grenadine Syrup
- Pick a good juice: the syrup is only as bright as the pomegranate juice you start with. A fresh, tart 100% juice gives the cleanest flavor.
- Stay close to the stove: the line between thickened syrup and scorched sugar is thin. Stir every few minutes and never leave it alone after the 10-minute mark.
- Round the flavor: after the syrup has cooled, a small drop of vanilla extract or a few drops of rose water adds a nice softness without overpowering the fruit.
Scale the recipe to however much syrup you need:
| Yield | Pomegranate Juice | Sugar | Lemon Juice |
|---|---|---|---|
| 1 cup syrup | 1 cup | 1 cup | 1 tablespoon |
| ½ cup syrup | ½ cup | ½ cup | 1 ½ teaspoons |
| 2 cups syrup (full recipe) | 2 cups | 2 cups | 2 tablespoons |
Storing Leftover Grenadine
- Refrigerate: keep the syrup in a sealed bottle or jar in the fridge. It stays good for up to 1 month.
Frequently Asked Questions
Can I make this with pomegranate molasses?
No, molasses is far too thick and tart. You really need pomegranate juice to get the right consistency and sweetness.
Why is my syrup cloudy?
It likely has tiny sugar crystals or pulp that did not fully dissolve. Warm it gently and pour it through a coffee filter to clear it up.
Can I freeze grenadine syrup?
Freezing is not a great idea. The sugar concentration can cause ice crystals that separate when thawed, leaving you with a gritty texture.
Is there a way to make it without cooking it?
You can blend the ingredients on high until the sugar dissolves. The syrup will be thinner and keep for about a week in the fridge rather than a month.
Homemade Grenadine Syrup Recipe
Ingredients
Method
- Combine pomegranate juice, sugar, and lemon juice in a medium saucepan. Bring to a boil over medium-high heat, stirring until sugar dissolves, about 5 minutes.
- Reduce heat to medium-low and simmer, stirring occasionally, until the syrup thickens slightly and coats the back of a spoon, 10 to 15 minutes.
- Remove from heat and let cool for 10 minutes. Pour through a fine-mesh strainer into a clean bottle or jar. Cool completely, then seal and refrigerate.
