Chocolate Courgette Cake - Blendtec UK

Ingredients

• 1 ⁄ 2 cup butter, softened
• 1 ⁄ 2 cup plain or vanilla non-fat Greek yogurt
• 1 cup granulated sugar
• 2 large eggs
• 1 tsp vanilla extract
• 1 ⁄ 2 cup low-fat buttermilk
• 2 small courgettes, trimmed and quartered
• 2 1 ⁄ 2 cups all-purpose flour
• 1 ⁄ 2 tsp ground cinnamon
• 1 ⁄ 4 cup unsweetened cocoa powder
• 1 tsp sea salt
• 1 tsp baking soda
• 1 tsp baking powder
• 1 ⁄ 4 cup brown sugar
• 3 ⁄ 4 cup walnuts
• 1 ⁄ 2 cup semi-sweet chocolate chips