You don't wish to allow the plant sit in it. These plants do not grow below the exact conditions with respect to water, sunlight, etc. There are a number of plants you may bring into your house without realising they're poisonous to cats.
The Best Classic Canadian Butter Tarts - for Canada Day! there's a reason why we have a national obsession with these sweet, buttery, caramel-y tarts. I've sampled them in many places across the country and this thick pastry version is my favorite.