Vegan Sheet Pan Sweet Potato Tacos with Avocado Crema - Cooking With Parita

Ingredients

• 3 tbsp olive oil
• 4-5 sweet potatoes (around 970g)
• 400 g black beans
• 1/2 cup walnuts (roughly chopped)
• 2 garlic (grated)
• 2 tbsp chipotle paste
• 1 1/2 tsp ground cumin
• 1 1/2 tsp dried oregano
• 1 tsp chilli powder (or less)
• 1/8 cup nutritional yeast
• salt (to taste)
• 2 avocados
• 1-2 garlic cloves
• 1 cup loosely packed coriander leaves
• 1/2 cup vegan yoghurt
• juice from 1 lime
• hot sauce (to taste )
• 1/2 cup water
• 1 red onion (thinly sliced)
• 1/2 cup apple cider vinegar
• 1 cup water
• 1 tbsp sugar
• 1 tsp salt
• 12 warm corn/wheat tortillas
• coriander to garnish
• 2-3 cups lettuce/cabbage (sliced if using lettuce, and grated if using cabbage)