Creamy Tomatillo Ranch Dressing

oz package dry ranch dressing mix (I used Simply Organic)

buttermilk

Veganaise or mayonnaise

medium-sized or 3 large tomatillos, husks removed and quartered

packed fresh cilantro leaves, roughly chopped

medium or 1 large garlic clove, minced

small jalapeño, seeded if you want a more mild dressing

juice of 2 small or 1 large lime