1 Cup Glen Grant® Scotch
1/2 Cup Fresh Squeezed Lemon Juice (2-3 Lemons)
11/2 Cups Fresh Squeezed Grapefruit Juice (2 Grapefruits)
1/2 Cup 1:1 Simple Syrup
Soda Water To Taste
Combine all ingredients (except soda) in a pitcher and stir well, gently releasing oils from the mint. Pour mixture over ice in a rocks or tall glass and top with soda. Garnish with a grapefruit wedge.