Thomasina Miers' Sweet Potato Taquito - James Martin Chef

Ingredients

• 1kg sweet potato
• 100g butter
• 160g feta
• 10g diced red chilli
• A few branches fresh thyme
• 100g roasted red onions
• 25g maple syrup
• 40ml soy sauce
• 500g red
• onions, sliced
• 35ml rapeseed oil
• 15g soft brown sugar
• 10ml sherry vinegar
• Salt and pepper
• 1 tbsp chipotle en adobo
• 1 garlic clove, crushed with a pinch of salt
• 1 tsp Dijon mustard
• 2 egg yolks
• 175ml olive oil
• 175ml vegetable oil
• Juice of 1 lime
• 1 tsp soft brown sugar
• ¼ red onion, finely chopped
• Juice of 1-2 limes
• 4 very ripe tomatoes, peeled, de-seeded and cubed
• 1 Jalapeño chilli
• ½ tsp soft brown sugar
• A small bunch of coriander and tarragon, finely chopped
• 1 tbsp good quality sherry (or red wine) vinegar
• A splash of extra virgin olive oil
• Blue corn tortillas
• Shredded lettuce
• Fresh tomato salsa
• Sour cream loosened with a tablespoon of milk