Delicious & Easy Bake Fresh Apple Cake

Ingredients

• 2 cups (240g) all-purpose flour
• 1 tsp baking powder
• 1 tsp baking soda
• ½ tsp salt
• 1 tsp ground cinnamon
• ½ cup (115g) unsalted butter, softened
• 1 cup (200g) granulated sugar
• 2 large eggs
• 1 tsp vanilla extract
• ½ cup (120ml) buttermilk
• 2 cups (about 3 medium) fresh apples, peeled and diced
• ¼ cup (30g) chopped walnuts or pecans (optional)
• 1 tsp cinnamon-sugar mixture (optional)