Most non-alcoholic batched drinks fail because they are sweet. Hibiscus tea is the workaround: deeply astringent, faintly floral, with the same dark color and slight tannic grip that red wine offers. Combined with fresh lemon and a measured amount of agave, hibiscus drinks like an aperitif and looks like a cocktail — and at twelve serves from a punch bowl, it gives the non-drinking guest a glass that resembles, in every visible way, the glasses everyone else is holding.
Brew the hibiscus strong
Dried hibiscus flowers (sometimes labeled jamaica or sorrel) are sold cheaply at any Latin or West African market. Steep 30 grams of dried flowers per liter of just-off-boil water for 15 minutes, then strain. The result should be opaque and deeply red-purple, not pale pink. Cool fully before mixing — hot tea will dull the lemon.
The build
Per drink: 2.5 oz cooled hibiscus tea, 0.75 oz fresh lemon juice, 0.5 oz agave nectar, topped with 1 oz soda water at service. The pre-mix (tea + lemon + agave) holds in the fridge for 48 hours; the soda is added per pour to keep the texture lively. Substitute fresh lime for the lemon if you prefer a more tropical read; lime drives the drink toward a virgin Daiquiri and away from the wine-like aperitif character.
Adult — not childish
Garnish like a cocktail: a dark cherry, a wide strip of orange peel expressed over the surface, a single fresh mint sprig if available. The point is to give the non-drinking adult the same visual ceremony the drinking adults are getting. Children love this too; halve the agave and serve over crushed ice for them.
Hibiscus stains everything it touches — counters, shirts, white tile. Mix and pour over a tray you don't love.