Earthy matcha and tart lemon make a five-minute drink when the syrup is cold. This keeps the original 1 1/2-teaspoon house formula and uses the separate dispersion method described by Oh, How Civilized.
Prep: 5 minutes with components ready. Total: About 5 minutes with components ready; see component times. Yield: 1 drink (345 ml before ice).

Ingredients
- 1 1/2 teaspoons unsweetened matcha powder
- 60 ml water at 170 F (77 C)
- 30 ml lemon juice
- 15 ml cooled plain simple syrup, component below
- 240 ml cold drinking water
- Ice

Method
- Sift matcha into a bowl; add the 60 ml warm water and whisk about 30 seconds until evenly dispersed.
- Stir lemon, syrup and cold water in a glass holding at least 600 ml with modest ice.
- Pour in matcha, stir and serve immediately.

Plain, Honey and Lavender Syrup Components
Plain syrup: heat 1/2 US cup (100 g) sugar with 120 ml water, stirring until clear, about 3-5 minutes. Remove from heat. Measure recovery, usually about 180 ml; sugar adds volume, so do not count this as 120 ml. Cool promptly in an ice-water bath and refrigerate until cold; allow about 30 minutes total, longer until cold. Measure only the syrup needed in each drink.
Honey syrup: stir 60 ml honey with 60 ml warm water until uniform, then cool as above. This 1:1 by-volume syrup makes about 120 ml and differs from straight honey in sweetness. Use the measured syrup in the drink, not an extra portion of undiluted honey.
Lavender syrup: heat 100 g sugar, 120 ml water and 1/2 teaspoon dried culinary lavender to dissolve the sugar; simmer gently 5 minutes, strain completely and cool as above. Measure recovery, usually about 180 ml. Do not substitute ornamental flowers or essential oil. Color may be straw-colored rather than purple. These components use the cold storage guidance below.
Measured Flavor Options
Sparkling: replace the 240 ml cold water with 240 ml sparkling water; combine all other ingredients first, then add soda and stir gently. Mint: gently crush 6 washed mint leaves in the glass before ice, then follow the base method. Lavender: replace 15 ml plain syrup with 15 ml cooled lavender syrup from the component above. Tea version: replace the 240 ml water with 240 ml chilled black tea (one bag in 240 ml 195 F / 90 C water, five-minute steep, remove, restore and chill); allow about 45 minutes for the tea, longer until cold. It adds caffeine unless using labeled decaf.
Honey option: replace 15 ml plain syrup with 10 ml honey dissolved in the 60 ml warm matcha water; omit plain syrup. Total liquid is about 340 ml rather than 345 ml. Maple option: replace syrup with 15 ml maple syrup, same 345 ml liquid yield. For a sweeter base add 5 ml plain syrup; this makes 350 ml. Powder remains suspended rather than dissolving; stir again if it settles.
Four-Drink Batch and Matcha Notes
Combine 120 ml lemon juice, 60 ml plain syrup and 960 ml cold water for four 285 ml lemonade portions. Keep covered and chilled within 24 hours for flavor. For each glass sift and whisk 1 1/2 teaspoons matcha into 60 ml water at 170 F (77 C), then add one lemonade portion. Total is 345 ml before ice per glass; batch prep about 10 minutes. A fixed two-minute kettle wait does not measure water temperature, and 180 F is not a universal scorch threshold. Unsweetened culinary or ceremonial matcha can work; buy a flavor you enjoy. The drink contains caffeine, but its amount depends on powder mass and product. No exact caffeine dose, calm-focus effect, color-preservation or Starbucks price/discontinuation claim is made.
Cold Storage and Service
Wash fresh produce under running water before cutting, including melon rind; scrub firm produce with a clean brush. Use pasteurized ready-to-drink juices and cider. Keep prepared drinks and cut fruit covered at 40 F (4 C) or below. Cool heated components promptly in shallow heat-safe containers, using an ice-water bath before refrigeration when useful. Do not seal or shake hot liquid.
Use fruit, dairy and assembled drink bases within 24 hours for quality; strained plain tea and homemade syrups within 3 days, unless an ingredient label requires sooner. These are conservative house quality targets, not tested shelf lives. Add carbonation, ice and garnish at service. Keep a small serving jug chilled over ice and refill from the refrigerator. Discard perishables after a cumulative 2 hours without refrigeration, or 1 hour above 90 F (32 C); adding fresh fruit does not reset that clock. Follow commercial ingredient labels for unopened/opened storage. Honey-containing drinks are for people at least one year old.
Related Reading
- Iced Matcha Latte Recipe
- Culinary Lavender Syrup Recipe
- Lavender Simple Syrup Recipe
- Virgin Espresso Martini with Vanilla
Sources and Recipe Notes
Published methods inform these preparations. House measures, recovery marks, flavor options, timing estimates and shorter quality targets are distinguished from original published formulas. No kitchen or microbial shelf-life testing is claimed.







