Ingredients
1 cup pink-grapefruit marmalade, such as Stonewall Kitchen
12 ounces gin
1/2 cup fresh lemon juice (from 3 to 4 lemons)
24 ounces seltzer
Pink or Ruby Red grapefruit wedges, for serving
Preparation
Stir together marmalade, gin, and lemon juice in a pitcher to combine. Divide among ice-filled glasses, top with seltzer, and garnish with grapefruit wedges. Serve immediately.