Vegan Welsh Rarebit with Mushrooms

In a large skillet combine mushrooms, onion, thyme, and 1 cup water. Cover and bring to a simmer over medium. Simmer 10 minutes or until mushrooms and onion slices are tender. Uncover and cook 1 to 2 minutes more or until most of the liquid has evaporated. 2. Meanwhile, in a blender combine the next four ingredients (through nut butter) and ½ cup hot water. Cover and blend to a smooth sauce. 3. Stir sauce into mushroom mixture. Simmer 1 to 2 minutes or until thickened. Season with salt and pepper. 4. Preheat broiler. To assemble, place toasted English muffins on a baking sheet. Top with mushroom mixture. Broil 4 to 5 inches from heat 4 to 5 minutes or until lightly browned on top. Sprinkle with paprika and parsley.