Huevos Rancheros style brunch

Ingredients

• 1 medium sweet potato
• 2 tbsp coconut oil
• 6 medium ripe tomatoes
• Pinch or two of sea salt
• 1 cup of black beans, soaked if using dried.
• 1 medium red onion finely chopped (Two if small)
• 6 jalapeño chillies
• 2 spring onions finely chopped
• 2 tbsp finely chopped coriander
• 3 cloves of garlic
• 1/2 tsp paprika
• 1/2 tsp cumin
• 2 tbsp chipotle paste
• 1 medium organic free range egg