Brown Sugar Pecan Coffee Cake

From southern living december 2006 test kitchen's top rated recipes.

Stir together flour and brown sugar in a large bowl.

Cut 3 / 4 cup butter into flour mixture with a pastry blender or 2 forks until crumbly.

Press 2 3 / 4 cups crumb mixture evenly on the bottom of a lightly greased 13- x 9-inch pan.

Stir together sour cream , egg , and baking soda.

Add to remaining crumb mixture , stirring just until dry ingredients are moistened.

Stir together granulated sugar and cinnamon.

Pour sour cream mixture over crumb crust in pan.

Sprinkle evenly with cinnamon mixture and pecans.

Bake at 350 for 25 to 30 minutes or until a wooden pick inserted into center comes out clean.

all-purpose flour, light brown sugar, butter, sour cream, egg, baking soda, granulated sugar, ground cinnamon, pecans