These delicious funfetti cake batter Rice Krispie treats are packed with colorful sprinkles, making them perfect for a kid's birthday or you can make them as a party treat! These Rice Krispie treats are easy to throw together and are made with marshmallows, butter, and a few other simple ingredients. Funfetti cake batter Rice Krispie treats are great for parties, holidays, and every other event! Check out this recipe today!