Preheat oven to 350°F.
Grease a 13×9 rectangular pan.
Place in large bowl:
1 package Betty Crocker® SuperMoist® yellow cake mix
⅔ cup vegetable oil
4 eggs
1 container (8 oz) of sour cream
Beat on medium speed 2 minutes, scraping bowl occasionally.
Spread half of the batter in the pan.
Mix together in separate bowl:
1 cup packed brown sugar
½ cup chopped pecans
2 teaspoons ground cinnamon
Sprinkle over the batter in the pan
Carefully spread the rest of the batter over the mixture in the pan.
Bake about 45 minutes or until deep golden brown. Prick surface of warm cake
several times with fork.
While cooking, make a powdered sugar glaze to go on top.
Favorite powdered sugar glaze
Spread glaze over cake. Cool completely.