Roasted Cauliflower Chickpea Tacos

For the Tacos:

• 2 teaspoons chili powder
• 1 teaspoon ground cumin
• 1/4 teaspoon garlic powder
• 1/4 teaspoon onion powder
• 1 teaspoon sea salt
• 1 tablespoon fresh lime juice
• 1 tablespoon olive oil
• 1 tablespoon water
• 1 (15 oz) can chickpeas, drained and rinsed
• 1 small head cauliflower, washed and cut into bite-size florets
• corn tortillas
• 1 cup Finely chopped red cabbage
• 1 jalapeño, sliced, seeds removed
• 1 large avocado seed removed and diced
• chopped cilantro

For the Lime Crema:

• 1 cup plain Greek yogurt or sour cream
• 1/8 cup fresh lime juice
• 1/4 cup chopped cilantro
• Salt and pepper, to taste