The Transfusion is the golf course cocktail — vodka, Concord grape, ginger, and lime, carbonated on CO₂. Built for high-volume service at tournaments, sporting events, and outdoor venues. Choose Original Ginger Beer Syrup for a classic Transfusion or Extra Spicy for a bolder, heat-forward version.
Concord grape juice is the character ingredient — it has a deep, almost jammy quality that balances beautifully against the ginger heat and bright lime. On CO₂, the carbonation keeps the Transfusion light and refreshing even in the heat. The choice between Original and Extra Spicy depends on your crowd: Original for broad appeal, Extra Spicy for the golfers who want a real kick.
Batch Method
- Add 5 liters Vodka to a clean 5-gallon Cornelius keg.
- Add 3 qts Top Hat Ginger Beer Syrup (Original or Extra Spicy).
- Add 48 oz Concord red grape juice.
- Add 16 oz fresh lime juice.
- Add 9 qts cold filtered water.
- Seal the keg and shake vigorously side to side for 2 full minutes.
- Carbonate with CO₂. See instructions below.
- Refrigerate minimum 12 hours before first service.
- Serve ~6 oz over ice. Garnish with fresh lime wheel and fresh mint.
- Reshake before every service period — Concord grape juice settles.
Pro move: Use Concord grape juice (not standard red grape) — the Concord variety has a distinct, slightly musky depth that's the signature of a real Transfusion. Reshake before every service period; grape juice settles in the keg and the first pours will taste light and thin if you don't. This is the cocktail that owns the golf course — serve it and you'll be back next year.
- Insert charging stone lid at 45° and spin to align seal. Clamp firmly closed.
- Set CO₂ regulator to 20–25 psi.
- Connect gray/silver Cornelius connector to center plug of charging stone lid.
- Pull up pressure release ring 30 times quickly. Release between each pull.
- Refrigerate 24 hours. Cold liquid absorbs carbonation better.
- Once cold: pull pressure release ring 30 more times.
- Test flow. Reduce to 15 psi if foamy. Maintain 20–25 psi without foam.

