Roasted Cauliflower and Lentil Tacos with Creamy Chipotle Sauce

Ingredients (17)

• 1 large head of cauliflower, sliced into bite-sized florets
• 2 to 3 tablespoons olive oil
• Salt and freshly ground black pepper
• 1 tablespoon olive oil
• 1 cup chopped yellow or white onion
• 2 large garlic cloves, pressed or minced
• 2 tablespoons tomato paste
• 1/2 teaspoon ground cumin
• 1/2 teaspoon chili powder
• 3/4 cup brown lentils, picked over for debris and rinsed
• 2 cups vegetable broth or water
• 1/3 cup mayonnaise
• 2 tablespoons lime juice
• 2 to 3 tablespoons adobo sauce (from a can of chipotle peppers) or chipotle hot sauce to taste
• Salt and freshly ground black pepper, to taste
• 8 small, round corn tortillas
• 1/2 cup packed fresh cilantro leaves*