Cinnamon coffee cake | Women's Weekly Food

Ingredients

• 185 gram butter
• 1 cup caster sugar
• 2 eggs
• 1 1/2 cup self-raising flour
• 1 cup plain flour
• 1/2 teaspoon bicarbonate of soda
• 1 1/2 cup buttermilk
• 90 gram butter
• 1/4 cup brown sugar
• 3/4 cup plain flour
• 2 teaspoon ground cinnamon