(One-Pot!) Keto Cauliflower Mac 'N Cheese

INGREDIENTS

head cauliflower

3 tbsp

salted butter

1 cup

heavy cream (to taste)

1/2 tsp

Dijon mustard

1/4 tsp

garlic powder

1/4 tsp

black pepper (freshly ground)

kosher salt (to taste)

1 tsp

arrowroot powder (or 1/4-1/2 tsp konjac )

1 cup

shredded (sharp!) cheddar cheese (or a mix of gruyere & cheddar)