1 yellow cake mix
1 pkg. vanilla instant pudding
3/4 c. oil
3/4 c. water
4 eggs
1/2 tsp. butter extract
1 tsp. vanilla

In mixing bowl, add oil and water. Add eggs 1 at a time; beat well after each egg. Mix in butter extract and vanilla. Beat 8 minutes. Pour 1/2 batter in 10-inch Bundt cake pan (greased and floured). Sprinkle filling over batter. Add rest of batter.

Filling:

1/4 c. sugar
2 tsp. cinnamon
1/4 c. pecans

Bake 45 minutes at 350°F.

Glaze:

1/2 c. powdered sugar
1 1/2 tbsp. milk
1/4 tsp. butter extract
1/2 tsp. vanilla

When cake is partially cool, glaze.