Place spinach, garlic, onions, and water into your pressure cooker.
Cook for 2 minutes at low pressure, and release pressure quickly.
Using a set of tongs or a slotted spoon, remove all the vegetables, leaving behind as much of the liquid as possible.
Smoosh the veggies with the back of your spoon to mix up and crush any big pieces.
Mix in with yogurt and black pepper. Chill before serving.
Variations:-Roast and grind together 1/2 teaspoon cumin and 1 teaspoon coriander seeds and add.-Add 1/8 teaspoon ground cinnamon- Add 2 tablespoons chopped dill- Add 1/4 cup chopped cilantro-Throw in 1/2 jalapeño during cooking, and be sure to crush it well afterwards.