This version follows Daniel Gritzer’s Serious Eats lavender syrup amounts and cooking method, with prompt cooling clarified. The former two-tablespoon flower charge and rigid steeping claims have been replaced with the original culinary author’s much lighter range.
Ingredients, Ratio and Time
- 1 cup (198 g) granulated sugar
- 1 cup (237 ml) water
- 1/2 to 1 teaspoon dried food-grade culinary lavender
Sugar and water are equal volumes, not equal weights. Make one batch and measure its final volume after straining; do not add the starting volumes together to predict yield. Drink count equals measured tablespoons divided by your chosen pour. Allow 5 minutes active prep and about 30 minutes total including heating, 10-minute simmer and cooling; cooling can take longer.
Method
- Combine sugar, water and lavender in a small saucepan. Use 1/2 teaspoon lavender for a milder flavor or 1 teaspoon for stronger flavor.
- Bring to a boil, then lower the heat and simmer gently for 10 minutes.
- Strain into a small clean heat-safe container and discard the flowers. Cool promptly in an ice-water bath; keep bath water out of the syrup.
- Measure the finished volume and refrigerate at 40 F (4 C) or below in a closed container. Use within 2 weeks under the source recipe storage guidance; discard sooner for mold, fermentation, contamination or improper holding.
- Start with 1 tablespoon per drink. Refrigerate within two hours of preparation, or one hour above 90 F (32 C); normal smell does not establish safety.

Serving and Variations
Stir 1 tablespoon syrup into 1/2 cup sparkling water with 1 tablespoon lemon juice for one small spritz. Or add 1 tablespoon to 3/4 cup chilled tea or coffee. Use a 12-fluid-ounce glass if adding ice. Natural syrup is not guaranteed purple. Raw sugar may darken it.
For a lemon accent stir 1 teaspoon lemon juice into the strained batch; this is flavor, not preservation. For rich syrup use 2 cups sugar with 1 cup water and the same lavender range and simmer/strain method; allow extra time to dissolve sugar and measure the new yield. For rosemary add one rinsed 1-inch culinary rosemary tip to the pan and strain it out with the lavender. For a rose-lavender batch use 1/4 teaspoon dried culinary lavender plus 1/4 teaspoon dried food-grade rose petals in place of the plain lavender range. These are separate house variations: use them within the day under cold holding or freeze extra rather than transferring the plain formula’s storage claim.
For one thyme-honey drink shake 1 tablespoon plain lavender syrup, 1 teaspoon cooled honey syrup, 1 tablespoon lemon juice and one rinsed 1-inch thyme tip with ice; strain into a 12-fluid-ounce glass over ice, then add 1/2 cup sparkling water. Make honey syrup with 1/4 cup honey and 1/4 cup warm water, cool promptly and measure its batch yield. Do not use essential oil or unidentified flowers. Refrigerate promptly in small clean containers at 40 F (4 C) or below. Discard after more than two cumulative hours without cold holding, or one hour above 90 F (32 C). Do not wait for a large batch to cool on the counter. Normal smell and appearance do not establish safety. The source’s two-week storage advice applies to the plain formula under refrigeration, not to changed botanical blends or shelf-stable canning. No kitchen or shelf-life testing was performed.







