Creamy Cauliflower Horseradish Soup

medium cauliflower broken or chopped into pieces ((stalks as well))

medium potatoes chopped (, chopped)

medium onion (, chopped roughly)

garlic (, chopped)

mls | 3 cups vegetable broth

dried thyme

mls | 1 cup non-dairy milk ((any kind as long as it is unsweetened))

horseradish sauce ((add to taste))

salt & pepper