Which cocktail includes Deep Eddy Ruby Red Vodka?

The Ruby Mango Lemonade is the cocktail that specifically includes Deep Eddy Ruby Red Vodka. This vodka, made with ruby red grapefruit, brings a unique citrus flavor that pairs well with the other ingredients in the cocktail, creating a refreshing and vibrant drink.

The other cocktails listed have different flavor profiles and ingredients that do not include Deep Eddy Ruby Red Vodka. The Castaway Cocktail typically focuses on fruity flavors without incorporating this particular vodka, while the Wallaby Darned is a peach bellini with no grapefruit presence. The Down Under Mule features a different type of vodka and is centered around ginger beer and lime. This differentiation in flavor components highlights why Ruby Mango Lemonade is the correct choice as it incorporates the distinct notes of Deep Eddy Ruby Red Vodka.