Vegetarian Chipotle Mushroom, Leek, and Kale Tacos on Cauliflower Tortillas - Shared Appetite

Ingredients

• 1 tablespoon olive oil
• 1 leek, sliced thin, white and light green parts only
• 12 cremini mushrooms, sliced thin
• 6 stalks kale, stems removed and sliced into thin ribbons
• 1 chipotle chile in adobo sauce, minced
• Kosher salt
• Cauliflower Tortillas
• 1 avocado, sliced
• Hot sauce, if desired, for garnish
• Lime wedges, if desired, for garnish