Cheese and jalapeño savoury hot cross buns

Buns

• 100 g mature cheddar cheese cut into cubes (3 cm)
• 1 - 2 jalapeño chillies deseeded and cut into halves
• 150 g milk
• 50 g water
• 1 tbsp dried instant yeast
• 450 g baker's flour plus extra to dust
• 1 pinch salt
• 50 g butter cut into pieces
• 1 tbsp light brown sugar
• 1 egg
• ¼ tsp ground nutmeg
• ¼ tsp sweet smoked paprika

Piping

• 80 g plain flour
• 1 pinch salt
• 1 ½ tsp olive oil
• 60 g water
• 1 egg beaten