Step 1

Preheat oven to 350º F and grease a standard bundt pan with butter or non-stick spray.

Step 2

In a large bowl, whisk cinnamon into cake mix.

Step 3

Beat in water, vegetable and eggs until batter is smooth and everything is incorporated.

Step 4

In a medium bowl, whisk together swirl ingredients (pecans, brown sugar and cinnamon) until combined.

Step 5

Pour 1/2 cake batter into greased bundt pan, then sprinkle brown sugar pecan mixture evenly over batter. Spoon remaining 1/2 batter gently over the brown sugar filling until no more remains.

Step 6

Place cake in oven and bake for 55-65 minutes, or until toothpick inserted in center comes out mostly clean.

Step 7

While cake is baking, prepare icing: in a medium saucepan over medium heat, combine brown sugar, butter and milk together and bring to a boil.

Step 8

Cook for 1-2 minutes, or until thickened, then remove from heat and stir in powdered sugar until smooth. Mix in vanilla extract, then set aside and let cool.

Step 9

Drizzle over cooled bundt cake and sprinkle with chopped pecans. Let set and enjoy!