Roasted Cauliflower Soup with Pistachio Harissa Pesto {Recipe}

I am often asked how I come up with my weekly menus. The answer is a variety of sources: Ingredients in my fridge to use before they spoil (e.g. cilantro, leftover coconut milk); what’s in season and is a good price at the supermarket or farmers markets; the theme for the monthly Recipe ReDux or a recipe contest I want…