Spiced sweet potato and chickpea tacos

Ingredients

• 2 medium sweet potatoes, peeled and diced
• 1 can chickpeas (14 oz), drained and rinsed.
• 2 TBSP olive oil
• Tortillas (flour or corn)
• Diced tomatoes
• Shredded cabbage
• Lime wedges
• 1 tsp garlic powder
• 1 tsp turmeric powder
• 1 tsp paprika
• 1 tsp salt
• 1 tsp pepper
• ½ tsp cumin
• ½ tsp ground ginger
• ½ tsp cardamom
• 2 TBSP plain yogurt
• 1 TBSP mayonnaise
• 1 TBSP lime juice
• ½ tsp hot sauce