I actually wrote the recipe. I think it would be fine if you wanted to add some cauliflower to it to bulk it out, but I'd also increase the amount of liquid. To be honest it might be a bit tricky to get it right.
Say you added half a head of cauliflower to the mix, I'd increase the liquid content by 1/2 a cup at least - a bit more stock and a bit more cream.
Issues around children learning to read are rarely out of the news. Which is hardly surprising – becoming a successful reader is of paramount importance in improving a child's life chances. Nor is it surprising that reading creates a virtuous circle: the more you read the better you become. But what may come as a surprise is that reading to dogs is gaining popularity as a way of addressing concerns about children's reading.