Cheesy onion pull-apart | Australian Onions

Ingredients

• 2 cups strong white bread flour (or all-purpose plain flour)
• 1 cup wholemeal plain flour (or all-purpose plain flour)
• 1 ½ tbsp dried yeast
• ½ cup lukewarm milk
• ½ cup plus 2 tbsp lukewarm water
• 1 tbsp sea salt
• 1 tbsp caster sugar
• 3 tbsp butter
• Extra melted butter
• Olive oil
• 1 tbsp unsalted butter
• 3 red onions, thinly sliced
• 3 brown onions, thinly sliced
• 1 tbsp brown sugar
• 1 tbsp balsamic vinegar
• 60 g grated gruyere cheese (note: if you don’t have gruyere, simply double the amount of cheddar cheese)
• 60 g grated cheddar cheese
• 1 tbsp dried oregano
• 2 tbsp melted butter