Elderflower Syrup (Holunderblütensirup) Recipe
Quick Answer
Holunderblütensirup: 20 Holunderblütendolden mit 1,5 Liter Wasser, 1,5 kg Zucker, 2 Zitronen (in Scheiben) und 30 g Zitronensäure in einem großen Gefäß mischen. 3 Tage zugedeckt ziehen lassen, täglich umrühren. Abseihen und in Flaschen füllen. Haltbar ca. 6 Monate.
By Sarah Mitchell • June 15, 2026
Elderflower syrup is a fragrant, golden concentrate made by steeping fresh elderflower blossoms with sugar, water, and lemon. Diluted with still or sparkling water, it becomes a refreshing summer drink. Mixed with Prosecco, it becomes the famous Hugo cocktail. This recipe is a beloved German and Austrian tradition, made each June when the elderflowers are in bloom.
About This Recipe
"Elderflower Syrup (Holunderblütensirup)" is a Drinks & Extras recipe that brings elderflower heads, freshly picked, water, granulated sugar, lemons, sliced into rounds and citric acid (available at pharmacies) together into a flavorful, well-balanced dish. Rated Easy and ready in about 20 minutes, this recipe fits easily into a busy schedule. It serves 30 and works equally well for a weeknight dinner or a relaxed weekend meal. The German inspiration behind this dish balances classic techniques with clean, vibrant flavors.
Ingredients
- 20 elderflower heads, freshly picked
- 6 cups water
- 6 cups granulated sugar
- 2 lemons, sliced into rounds
- 1 oz citric acid (available at pharmacies)
Instructions
- 1
Gently shake elderflower heads to remove any insects (do not wash — the pollen carries flavor). Place in a large glass or ceramic container.
- 2
Bring water and sugar to a boil, stirring until sugar dissolves. Let cool to lukewarm.
- 3
Pour the sugar water over the elderflowers. Add lemon slices and citric acid. Stir well, cover, and let steep for 3 days at room temperature, stirring once daily.
- 4
Strain through cheesecloth or a fine sieve into clean bottles. The syrup keeps 6 months refrigerated or can be frozen.
Expert Tips
For the best result, use the freshest, highest-quality ingredients you can find. Elderflower heads, freshly picked is the heart of this dish, so choose it with care. Read the recipe through before you start and prep all ingredients in advance (mise en place) so the cooking process is smooth. Stovetop work especially well for this preparation. Because the recipe is vegan, gluten-free and dairy-free, it fits easily into balanced eating plans. Taste and adjust salt, pepper, and acid at the end to make the flavors pop.
What To Serve With This
"Elderflower Syrup (Holunderblütensirup)" is a versatile Drinks & Extras dish that pairs beautifully with a simple side salad, buttered green beans, roasted potatoes and classic German sides. Choose at least one fresh and one hearty side to create a balanced meal.
Storage & Reheating
Elderflower Syrup (Holunderblütensirup) stores well in an airtight container in the refrigerator for 2–3 days. Let it cool to room temperature before refrigerating before sealing the container. Reheat gently until warmed through, adding a small splash of liquid if needed to restore the original texture.
Nutrition Facts (per serving)
Frequently Asked Questions
What is a Hugo cocktail?
Hugo is a popular German/Austrian aperitif: mix 2 cl elderflower syrup with Prosecco, sparkling water, a squeeze of lime, and fresh mint. Served over ice.
Can I skip the citric acid?
Citric acid acts as a preservative and brightens the flavor. You can substitute the juice of 2 additional lemons, but the syrup may not keep as long.
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