Potato and Butternut Mash

I have been stuck in a rut as far as meals are concerned lately. One reason for this is because I've been introducing the girls to new foods and want to reinforce the idea that these are not just novel foods but regular on-the-menu foods, such as sauteed spinach with onions and beet greens with garlic (can you believe they eat beet greens? I can't!). So I keep presenting them with the same