Whisk the Ice Cream (2 cup) and Heavy Cream (2 cup) until the mixture is smooth and combined. Then, add in the Sweetened Condensed Milk (14 ounce) and Vanilla Extract (1 teaspoon). Mix everything until combined. This is the base mixture you would use to make different flavors of ice cream.
To make the nutella flavored ice cream, mix together the base ice cream, Nutella® (1/3 cup), Hazelnuts (1/4 cup) and Marshmallow (1/2 cup). Place the mixture into the freezer for about 6 hours before serving.
To make the Funfetti birthday cake ice cream, add and mix the base ice cream and Funfetti Cake Mix (2 tablespoon). After the mixture is blended, top with the Sprinkles (to taste) and serve.
To make the Reeses peanut butter ice cream, mix together the Peanut Butter (1/3 cup), and base ice cream. Then, put in the Reese's Peanut Butter Cups (4), and Chocolate (to taste) into the mixture. Place the mixture into the freezer for about 6 hours before serving.