- Irish Mudslide Rate this Recipe Prep Time 3 minutesTotal Time 3 minutes Ingredients - What's in it?▢ 1 oz Irish Cream▢ 15 oz Root Beer Adjust Servings 1 serving Instructions - How to make it:Use a chilled beer mug. Add Irish cream and fill with root beer. Liquid Marijuana Shot Wet Pussy Cocktail Course Cocktail Colorado Avalanche Novicain