Native pepper and beer pikelets

Ingredients

• 200ml lukewarm milk
• 50ml lukewarm beer
• 1 tsp sugar
• 7g sachet fast-action dried yeast
• 75g plain flour
• 75g buckwheat flour
• 1 tbsp wattleseed, toasted and ground
• 2 tsp native pepperberry, ground
• 1 tsp sea salt
• 1 tbsp melted butter
• 1 large egg, separated
• 2 tbsp butter for cooking