Cake:

1 pkg. butter recipe cake mix
4 eggs
1 c. sour cream
1/3 c. oil
1/4 c. water
1/4 c. white sugar

Glaze:

small amount of microwaved frosting or 1 c. powdered sugar with 2 tbsp. milk

Streusel Filling:

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

Preheat oven to 375°F. Grease and flour a 10-inch tube pan (or Bundt pan).

Combine Streusel Filling: Cake mix, sugar and cinnamon. Mix well. Add pecans and stir. Set aside.

Combine ingredients for cake. Beat at medium speed with electric mixer for 2 minutes. Pour two-thirds of batter into pan. Sprinkle Streusel Filling. Spoon remaining batter evenly over filling.

Bake at 375°F for 45 to 55 minutes. Cool 25 minutes. Then invert on to serving plate. Cool completely. Top with glaze. Drizzle over cake.