You Don’t Need An Expensive Ice Cream Store To Mix Additional Toppings Into A Frozen Treat—Do It At Home! All You Need Is A Stand Mixer To Take On That Hard Ice Cream Straight From The Freezer. If You Don’t Have A Stand Mixer, You Can Still Make These Treats, But Will Need A Bit More Time To Let The Ice Cream Soften Before You Are Able To Stir In The Brownie Crunch.