Watermelon is the best value in the summer produce section and almost nobody drinks it. A five- or six-dollar melon yields roughly eight cups of juice once blended and strained, which is more than a gallon of punch by the time everything else goes in. The same volume of bottled juice would run three times that, and it would not taste like anything.
Strain the blended melon, but only through a mesh strainer, not cheesecloth. Watermelon pulp is what gives this punch its body. Push it through a fine-mesh sieve and you remove the grit while keeping the texture that separates a real fruit punch from a flavored drink. If you strain it too aggressively you end up with pink water.
The mint goes into a syrup rather than into the pitcher. Loose mint leaves bruise, blacken, and turn bitter within an hour of sitting in acid, which is why restaurant punches that look good at 6 p.m. look terrible at 8. Steeping the mint in hot syrup pulls the flavor out in ten minutes and leaves you with a clean liquid that holds all night.

Watermelon Mint Vodka Punch
Ingredients
- 1/2 cup water
- 1/2 cup granulated sugar
- 1 cup fresh mint leaves packed, plus stems
- 1 pinch salt
- 8 cups watermelon seedless, cubed, about half a large melon
- 1 cup lime juice fresh, about 8 limes
- 2 cups vodka
- 3/4 cup mint syrup from above
- 3 cups club soda chilled
- 2 cups watermelon cubes frozen, used as ice
- 12 mint sprigs for serving
- 12 lime wheels for serving
Instructions
- Combine the water, sugar, mint, and salt in a small saucepan over medium heat. Stir until the sugar dissolves, then take the pan off the heat immediately.
- Let the mint steep in the hot syrup for 10 minutes, then strain and discard the leaves. Steeping longer turns the syrup grassy and slightly bitter.
- Freeze 2 cups of watermelon cubes on a sheet pan while you work. These become the ice and keep the punch from watering down.
- Blend the remaining 8 cups of watermelon in batches until completely liquid. There is no need to add water.
- Pour the blended melon through a fine-mesh strainer into a large pitcher or drink dispenser, pressing gently with the back of a ladle. Do not use cheesecloth — the light pulp is what gives the punch its body.
- Stir in the lime juice, vodka, 3/4 cup of mint syrup, and the salt. Taste and adjust: melons vary enormously in sweetness, so add syrup a tablespoon at a time if it is thin, or lime if it is flat.
- Refrigerate for at least 1 hour. The punch must be cold before the soda goes in or it will lose its fizz within minutes.
- Add the club soda just before serving, pouring down the inside of the pitcher. Drop in the frozen watermelon cubes and garnish each glass with a mint sprig and a lime wheel.



