Cake:

1 pkg. Deluxe butter golden cake mix
4 eggs
1 c. sour cream
1/3 c. Crisco oil
1/4 c. water
1/4 c. sugar

Streusel Filling:

2 tbsp. reserved cake mix
2 tbsp. brown sugar
2 tsp. cinnamon
1 c. finely chopped pecans

Glaze:

1 c. confectioners sugar
1 to 2 tbsp. milk

Preheat oven to 375°F. Grease and flour tube pan.

For streusel filling, combine 2 tablespoons cake mix, brown sugar and cinnamon in medium bowl. Stir in pecans. Set aside.

For cake, combine remaining cake mix, eggs, sour cream, oil, water and sugar. Beat at medium speed for 2 minutes. Pour 2/3 of batter into pan. Sprinkle with streusel filling. Spoon remaining batter over filling.

Bake at 375°F for 45 minutes. Cool in pan 25 minutes. Invert onto serving plate. Cool.

For glaze, combine confectioners sugar and milk in small bowl. Stir until smooth. Drizzle over cake.