Apple spice muffins

Ingredients

• 2 cup (300g) self-raising flour
• 1/2 teaspoon bicarbonate of soda (baking soda)
• 1/2 teaspoon ground cinnamon
• 1 teaspoon ground ginger
• 1/2 teaspoon ground nutmeg
• 1 pinch ground cloves
• 1/4 cup (55g) firmly packed brown sugar
• 1/2 410g canned pie apples
• 1 egg, beaten lightly
• 3/4 cup (180ml) milk
• 60 gram butter, melted
• 1 small apple (130g)
• 20 gram butter, melted, extra
• 2 tablespoon cinnamon sugar