Sour Cream Pecan Coffee Cake

Mmmm I LOVE coffee cake! I especially love this coffee cake made by my mother. I have no idea where she got the recipe but it's pretty dang near perfect. :) Enjoy!

Mom's Sour Cream Pecan Coffee Cake

1 cup butter
2 cups sugar
2 eggs
1 cup sour cream
2 cups flour
1/2 tsp. vanilla
1 tsp. baking powder
1/4 tsp. salt

Filling:
2 tsp. cinnamon
1 C. chopped pecans
4 tsp. sugar

Cream butter and sugar. Add eggs, sour cream, and vanilla. Stir in dry ingredients. Mix filling ingredients in a small separate bowl. Spoon 1/3 of the mixture in a greased and floured bundt pan. Sprinkle with cinnamon filling. Then spoon more batter, then more filling, then last of the batter. Bake for 60 minutes in a 350 degree oven.