Cocktail
Summer Sour
Experience the Summer Sour: a refreshing cocktail that brings together the smoothness of Ketel One Vodka, the sweetness of Giffard Watermelon liqueur, and the tartness of freshly squeezed lemon and lime juices. Topped with foamy egg white, this drink is a must-try for summer.

What you need
- Vodka
- Watermelon Liqueur
- Lemon Juice
- Lime Juice
- Simple Syrup
- Egg White
- Watermelon sliceGarnish
Plus ice and your own shaker or glass. The Bartifier cup measures every pour.
Make it with Bartifier
Choose the strength and how many glasses. Each pour shows which sections of the cup to fill; the free app walks you through the same steps.
Strength changes the base spirits only (vodka, gin, rum, tequila, whiskey, brandy). Everything else stays the same.
Steps for 1 glass, Standard.
Step 1: Fill the highlighted sections with vodka, then pour into your shaker.
Step 2: Fill the highlighted sections with watermelon liqueur, then pour into your shaker.
Step 3: Fill the highlighted section with lemon juice, then pour into your shaker.
Step 4: Fill the highlighted section with lime juice, then pour into your shaker.
Step 5: Fill the highlighted section with simple syrup, then pour into your shaker.
Step 6: Fill the highlighted section with egg white, then pour into your shaker.
Step 7: Add ice to your shaker.
Step 8: Close your shaker, then swirl.
Step 9: Strain into a coupe glass.
Step 10: Garnish With Watermelon Slice.

BARTIFIER
One cup. Six sections. No guesswork.
Bartifier is a measuring cup with six sections. Fill the ones the app highlights and pour into your shaker: every drink measured the same way, from 1 glass to 100.
Free app on iPhone & Android





