Rum babas

Ingredients

• 1/2 cup (125ml) milk
• 2 teaspoon dried yeast (7g)
• 1 tablespoon raw sugar
• 1 3/4 cup (260g) plain flour
• 2 eggs
• olive oil
• 80 gram butter, softened
• 2 tablespoon sultanas
• Rum syrup
• 1 litre (4 cups) water
• 2 cup (440g) caster sugar
• 1 vanilla bean
• 2 cinnamon sticks
• 2 slice lime
• 2 slice orange
• 1/2 cup (125ml) dark rum