Cinnamon Streusel Cake

• 1 cup butter
• 2 cups white sugar
• 4 eggs
• 2 cups sour cream
• 2 teaspoons vanilla extract
• 4 cups all-purpose flour
• 2 teaspoons baking powder
• 2 teaspoons baking soda
• 1/4 cup white sugar
• 2 teaspoons ground cinnamon
• 1 cup brown sugar
• 1 cup mini chocolate chips
• 1 cup powdered sugar
• tsp salt
• 1tsp vanilla
• ~2 TB milk (more or less for desired consistency)

Directions

1. Preheat oven to 350 degrees F. Grease and flour a 10 inch Bundt pan. In a medium bowl, mix the flour, baking powder and baking soda together and set aside. In a separate small bowl, combine 1/4 cup white sugar sugar, cinnamon, brown sugar and chocolate chips. Set aside.
2. In a large bowl, cream butter and 2 cups white sugar until light and fluffy. Add eggs, sour cream, and vanilla extract. Add flour mixture and beat until well combined.
3. Pour half of batter into Bundt pan. Sprinkle the chocolate chip mixture on top of batter in pan. Add remaining batter.
4. Bake at 350 degrees F for 45 to 60 minutes, or until a toothpick inserted into cake comes out clean.
5. Invert cake on to serving dish.
6. Mix together last 4 ingredients and drizzle over cake when completely cooled.