Cinnamon Pecan Ripple Cake

Ingredients

• 75g dark brown sugar
• 75g pecans, finely chopped
• 2 teaspoons ground cinnamon
• 1 box (500g) Betty Crocker™ Super Moist™ Vanilla Cake Mix
• 2 medium eggs
• 80ml vegetable oil
• 230ml water
• 4 tablespoons sour cream
• 115g powdered sugar
• 1/4 teaspoon vanilla extract
• 1 to 2 tablespoons milk
• 3 x 23cm (13 x 9-inch) cake pan
• Baking paper
• Small bowl
• Large bowl
• Electric mixer
• Medium bowl
• Spatula