Vegetarian Spicy potato curry buns - Hungry Lankan

Ingredients

• 250 g boiled and roughly mashed potatoes
• 3/4 cup Leek (green part thinly sliced)
• 1/2 floz onion chopped
• 3 green chilies finely chopped
• 1 spring curry leaves, finely chopped
• 1 tsp chili powder/paprika
• 1 tsp chili flakes
• 1/4 tsp turmeric
• 1/3 tsp mustard seeds
• 1/3 tsp cumin seeds
• 1 tbsp coconut oil
• salt to your taste
• 300 g bread flour
• 170 g milk
• 20 g butter
• 15 g sugar
• 5 g instant dry yeast
• 6 g salt
• 1 egg yolk
• 1 tbsp milk