Keto Broccoli Cheddar Soup

In a medium saucepan, melt the butter. Add the carrot and garlic and cook, stirring until fragrant, about 2 minutes. Stir in paprika, ground mustard, onion powder, and cayenne. Pour in the chicken stock and bring to a boil. Season with salt and pepper.  Add the broccoli and simmer until very tender, about 3 to 5 minutes. Add the cream cheese and cheddar and cook, stirring, until melted. Season with salt and pepper and serve warm.