Chocolate Chip Banana Nut Muffins

I adapted a recipe for banana cake into these very tasty muffins.
They are a favorite of Amby and Zac. I hope you like them!

Chocolate Chip Banana Nut Muffins

2 cups all-purpose flour
1 tsp baking powder
1 tsp baking soda
3/4 tsp salt
1/2 cup butter, softened
1-1/3 cups sugar
2 eggs
1 tsp vanilla
1 cup sour cream
2 medium bananas, mashed
3/4 cup semi sweet morsels
3/4 cup chopped pecans

Combine dry (the 1st four) ingredients and set aside. Cream together butter and sugar. Add eggs, sour cream, and vanilla. Beat with dry ingredients. Add banana, morsels, and nuts. Spoon into a greased or paper lined muffin tin. Bake at 350 for 20 minutes.