Bathtub Gin Fizz - cooking recipe

Ingredients

2 liters 7-up
12 ounces frozen lemonade concentrate, thawed
1/2 cup lime juice
1/4 cup powdered sugar
2 1/4 cups gin
ice

Preparation

In large punch bowl, combine 7-up, lemonade concentrate, lime juice and powdered sugar; stir to blend.
Gently stir in gin.
Serve over ice in tall glasses.